Opcode 0 1 2 3 5 6 7 8 901 902 00 01 02 03 04 05 06 Definition Halt ADD 07 95 96 97 SUBTRACT STORE LOAD Please refer to this table of Mailboxes and Contents for problems 7 and 8 Mailbox Contents BRANCH UNCONDITIONALLY BRANCH ON ZERO BRANCH ON POSITIVE INPUT OUTPUT 595 196 396 597 806 595 902 000 DAT 1 DAT 3 DAT -6 7. What is the value output? a. 1 b. 4 c. 3 d. -6 e. None of the above 8. What is the value in location 96 at the end of the program? a. 1 b. 2 c. 3 d. -6 e. 4