1. Achieving goals you set is greatly helped by:

writing down your long-term goals.
your learning style.
managing your time efficiently.
getting good grades.

is it A

2. To actively read means to:
read aloud.
concentrate on understanding.
read fast.
minimize note-taking.

is it B

3. To be an effective communicator is to:
write well.
speak well.
be understood.
express your meaning clearly in writing and verbally.

is it C

2 answers

I agree with you about 1 and 2.

To me, 3 is a toss-up between C and D.
Setting goals is futile if:
A. you do not stick to it.
B. you are committed.
C. you are only motivated by others.
D. you do not do it right