Hello, I have a question I would appreciate it if someone could help me. I have 15 min for this question.

QUESTION 1.)

Which of the following programs multiply the contents of the D1 register by 16?

Select one or more:

a. ASL.W #4,D1

b. ADD.W D1,D1

MULU #8,D1

c. ADD.W D1,D1

ADD.W D1,D1

ASL.W #1,D1

ADD.W D1,D1

d. ROL.W #3,D1

MULU #8,D1

QUESTION 2.)

Which register is designated to point to the Motorola 68000 processor stack?

a. SSR register

b. Dn register

c. Any of general purpose register

d. A7 register