Question

Which sentence uses commas correctly?

A hummingbird can fly right left up down backwards and, even upside down.
A hummingbird can fly, right, left, up, down, backwards, and even, upside down.
A hummingbird can fly right, left, up, down, backwards, and even upside down.
A hummingbird can fly right, left, up, down, backwards and, even upside down.

Answer 1

I believe the last one is correct.

Answer 2

I think it's D but not sure tho they all sound the same