Hello, I need assistance with computer organization in MARIE program from question 4-7 please.

Thank you in advance.

1000000000000Halt d. 0110 000000000111 out ut e0001 0000000011101 oad oda 4a. Give two functionally different reasons why two RITN commands canot cannot be executed in parallel. b. Here is a rewriting of the RTN for the add command adding a parallel instruction execution. MAR ?X MBR M[MAR]; ACAC + MBR Of your two reasons given in 4a., which one(s) prevent the parallel execution from occurring? Continued on Back