It is b as it says the best monents of his pleasant life
The correct answer would be a positive correlation.
For question 1 the correct answer is:
B. Open and honest communication contribute to a happy relationship.
the subject Open and honest communication is plural then the verb agrees to it
For question 2 the correct answer is:
D. Interesting news<u> is</u> what sells our paper.
the subject Interesting news is singular, so the congujation of the verb BE "is" is the correct one.
<span>A verb, is a word (part of speech) that is showing an action (bring, read, walk, run, learn), an occurrence (happen, become), or a state of being (be, exist, stand).</span>
A cheetahs is talking about cheetahs and that's the main point