I believe the answer is C) frightened. A participle is a word formed from a verb, and used an an adjective or a noun. Since frightened and climbed are both verbs, that narrows it down to either C or D. From there, frightened is an adjective, while climbed is nor an adjective or a verb.
Vegetarians don’t eat meat but are an exception to dairy products
What are you reading? And what part of the reading?
Because proper Table manners are respectful especially in a public place. And its The proper thing to do. someone’s that being respectful, makes things less awkward And more comfortable