How should you solve Multiple Sub$-$Part Questions?

a$)$ Solve any part of your choice even if the student has asked for a specific part to be solved.

b$)$ Multiple Sub$-$Part Questions must be skipped.

c$)$ Multiple Sub$-$Part Questions must be reported.

d$)$ Solve all parts of the multiple sub$-$part questions, unless the student has asked to solve only specified sub$-$parts