It would be C. is, it makes more sense saying "it is" and not "it are" or "it am"
Definition: A stereotype<span> is a character, with generalized traits (characteristics that make the character a group representative rather than an individual). Writers sometimes use </span>stereotypes<span> as minor characters.</span>
TRUE is your answer to your question..
It is valiant. Valiant: possessing or showing courage or determination.