What is an "asterism?" A popular group of stars or pattern in the night sky
A star shaped icon on your keyboard
A constellation in the southern hemisphere
A constellation only visible at certain times of the year

An "Asterism" is best defined as: A, A popular group of stars or pattern in the night sky

Explanation:

Essentially, an asterism (a recognizable pattern of stars) is part of a constellation, a larger group of stars that cover a region/area of the sky. For example, the Big Dipper is an asterism that is part of the constellation Ursa Major (aka Great Bear).

Hope this helps!

i think that the best answer would be c.

tell me if im wrong : )