Question

Which sentence uses commas correctly?

A.
Tsunamis are gigantic waves and, they are caused by earthquakes or volcanoes.

B.
Cauliflower and broccoli are vegetables, but, cucumbers and tomatoes are fruits.

C.
Whales swim for long distances underwater, and they regularly surface to breathe.

D.
Earthquakes happen all over our planet and they sometimes cause a great deal of destruction.


need help soon

Answer 1

Welcome to openstudy!

Answer 2

C

Answer 3

I think its D

Answer 4

but D has no comma

Answer 5

I know but there is no comma in front of the and

Answer 6

its C

Answer 7

medal? :D