Answer:
A rhetorical question is a question that is not intended to be answered.
Explanation:
I really don't have any examples sorry.
Answer:
D. The mermaids swam in the sea, then combed their hair on the rocks.
Nothing is underlined, but I assume that the underlined words would be either "to save" or "(not) to spend" or both. In any case, the correct answer would be C - infinitive phrase, because these verbs are in their infinitive form. "Gerund" and "participle" would end in -ing,