Answer:
Plural
Explanation:
When there is more than 1 subject and more than one verb
Im going with D it just feels right if im wrong correct me!
3 is the answer because 3 times 4 is 12, 3 times 8 is 24, and 3 times 10 is 30.
Sergei considers the goldfish to be his friend. From the statement, it
is shown that Sergei has trust issues with other beings (May it be a human or
animal). He may have a dreadful experience in the past that prevents him from
befriending others. And he made an exception with the goldfish because he found
out that the goldfish will not leave him even if he is troubled.