Answer:
a) litter
h) troop
Explanation:
Each group of animals has its own collective nouns
D.Cats do not have to be taken for walks and do not have to be played with all the time. They are the perfect animal for the elderly
HIV is often thought of as the most widespread in infection counts of all these and is more widely known than the others in those terms HIV is the answer.
"only landscapes" would turn to "videos that have only landscapes"
C) When he couldn't think of an answer