Question

In the following question, choose the correct option to fill in the blank:
A _________ (of stars) consists of millions of stars.

• A. group
• B. herd
• C. galaxy
• D. stack

Answer 1

Answer: (C)

'Group' is a collective noun which means a number of people.
'Herd' is a collective noun which is used with (a group of) animals.
'Stack' means a pile of objects.
'Galaxy' is a collective noun which means a system of millions or billions of stars.
Here, 'stars' is mentioned. Therefore, the correct option is 'galaxy'.