Which of these words does not describe factual data (points : 10) observation measurement calculation opinion?

Read this sentence: devon was nervous at the thought of speaking in front of a large audience. which word could a translator use to replace the underlined word without changing the meaning of the sentence? a. angry b. excited c. d. worried

Isaw him _ .(a)danced (b)dance (c)dancing

Ineed this answer “do you believe in free will or determination? why? ”