Definition: made of compressed earth
A. An easy to follow procedure
Answer 1 and 3 because although Zaroff gave him a head start when he was found he only had a hunting knife to protect himself.
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.