A computer architecture includes a multi-point bus that has 8 components connected to it. One of those components is the main memory, which has a 8M addresses, and a word size of 32 bits. The rest of the components are processor registers and various iro devices; What is the minimum number of control lines required for the described bus? a. 8 b. 23 c. 256 d. 4 e. None of the other answers