Question

COLUMN A
COLUMN B
Collective Noun
1.
a group of birds
nursery
2.
pack
3.
fleet
a group of vehicles / boats
a group of wolves
a group of lawyers
a group of plants
4.
flock
5.
bar
6.
clutch
a group of cattle
7.
a group of judges
hoard
8.
a lot of wealth
volley
9.
herd
many eggs
10. many questions
jury​

Answer 1

1.A group of Birds

Explanation:

Because birds are always in group and there is a rule In English Situation based the answer. For example for a group of elephant A herd of elephant, but in birds we will say A GROUP OF BIRDS