A  blank is a stated idea or opinion that not everyone believes is true. claim, counterclaim, rebuttal, source.

Respuesta :

The answer is a claim

Answer:

A claim is a stated idea or opinion that not everyone believes is true.

Explanation:

A claim refers to an assertion that something is true, to the action of stating or asserting that something is a fact, but usually without providing sufficient evidence or proof. Therefore, if a person cannot prove that what he or she is saying is a fact, other people might not believe it.