B.
This description was probably used for comic relief.
The correct answer is predicate adjective.
A predicate adjective is the first adjective found after a linking verb (used to link, or connect two parts of a sentence). In the sentence above, the linking verb is <em>seemed </em>and the first (and the only) adjective after it is the word rapid.
There are no objects in the sentence so B and D are incorrect, and given that rapid is an adjective rather than a noun, A is also incorrect.
Answer:
1) Chocolate is the subject. Is is the verb.
2) I'm not sure but I think we is the subject and liked is the verb.
3) Aztecs is the subject and crushed is the verb.
4)Chocolate is the subject. Spread is the verb.
5) Waves is the subject, crashed is the verb.
Explanation: