please solve the question step by step. please write related rules

Problem 3. Consider the Armstrong type FM generator shown in the figure below. The message input has a spectrum limited to the frequency interval between 1001 Iz and 10 kHz. The output of the FM generator is desired to have a carrier frequency at 200 MHz and a frequency deviation of 25 kHz. The following system parameters are provided: The NBFM generator has a carrier frequency of 100 kHz and can generate an FM signal with maximum modulation index Bmar-0.2. The second frequency multiplier has a multiplication factor of 10. B C D m(t) NBFM Generator Frequency Multiplier XN Frequency Converter Frequency Multiplier x10 FM out 100kHz fo was Xtal Oscillator Oscillator Answer the following questions, placing your numerical results in boxes: a) Obtain the multiplication factor, N. of the first frequency multiplier? b) Calculate the bandwidths of the signals at points A, B, C and D. c) Sketch the block diagram of the frequency converter used in the above FM generation system. Determine the frequency of the oscillator assuming that we prefer to have the lowest possible frequency for good frequency stability Sketch the frequency response of the filter to be used indicating critical frequencies. Problem 3. Consider the Armstrong type FM generator shown in the figure below. The message input has a spectrum limited to the frequency interval between 1001 Iz and 10 kHz. The output of the FM generator is desired to have a carrier frequency at 200 MHz and a frequency deviation of 25 kHz. The following system parameters are provided: The NBFM generator has a carrier frequency of 100 kHz and can generate an FM signal with maximum modulation index Bmar-0.2. The second frequency multiplier has a multiplication factor of 10. B C D m(t) NBFM Generator Frequency Multiplier XN Frequency Converter Frequency Multiplier x10 FM out 100kHz fo was Xtal Oscillator Oscillator Answer the following questions, placing your numerical results in boxes: a) Obtain the multiplication factor, N. of the first frequency multiplier? b) Calculate the bandwidths of the signals at points A, B, C and D. c) Sketch the block diagram of the frequency converter used in the above FM generation system. Determine the frequency of the oscillator assuming that we prefer to have the lowest possible frequency for good frequency stability Sketch the frequency response of the filter to be used indicating critical frequencies