Represent the following decimal numbers in binary sign/magnitude using 16 bits: -29 elect one. O a. 1000 0000 0001 1101 Ob. 1111 1111 1110 0011 O 1000 0000 0001 1111 Od. 1111 1111 1110 1011 Consider the following operation on a binary word. Start with the least significant bit.Copy all bits that are 0 until the first bit is reached and copy that bit, too. Then take the complement of each bit thereafter. What is the result? Select one: a. The twos complement of the original number. O b. The ones complement of the original number. O c Non of the mention O d. The original number