Classify Each Of The Following Instructions In The Machine Language

Classify each of the following instructions (in the machine language of Appendix C) in terms of whether its execution changes the contents of the memory cell at location 3B, retrieves the contents of the memory cell at location 3C, or is independent of the contents of the memory cell at location 3C.
a. 353C
b. 253C
c. 153C
d. 3C3C
e. 403C

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