After they returned from the lake, they began to think about dinner. how is the word in bold being used? a. adverb b. subordinating conjunction c. preposition

The question below refers to the selection “ozymandias” by percy bysshe shelley. the traveler seems to believe that — a. monuments are eternal b. the passage of time is necessary and inevitable c. we must preserve relics of past civilizations d. even the greatest works are destroyed by time