Question

q: what is an opposite?
a. it is something that has a lot in common with another thing.
b. it is something that is unlike another thing in all ways.
c. it is something that is almost but not quite like another thing.
d. im not sure

Explanation:

An opposite refers to something that is completely different or unlike another thing in all relevant aspects. Option a describes similar things, option c describes near-similar things, so they are incorrect.

Answer:

b. It is something that is unlike another thing in all ways.