Hello , can you help me in finding the answer of part c with the explaination in details please?

Thank you

Prob 7-6 The control memory in Fig. 7-2 has 4096 words of 24 bits each a. How many bits are there in the control address register? b. How many bits are there in each of the four inputs shown going into the multiplexers? c.What are the number of inputs in each multiplexer and how ultiplexers are needed