Question

If p: All birds fly. What is ~ p?

a.some birds fly

b.birds always walk

c.not all birds fly

d.none of the above

Answer 1

not all birds fly

Explanation:

Answer 2

C. not all birds fly.
When using _:_, you are contrasting two things so, you are putting a argument to go against the other side.
Not all birds can fly is going against All birds can fly.

Hope this helps. :)