The Victorian Era was characterized by an extended period of peace and strict codes of social conduct. It took place mainly during the reign of Queen Victoria from about 1837-1901. The British Empire was strong at least in Africa and India and the economy was good with burgeoning trade with goods from the colonies especially.
I would say C. at ten o'clock; modifies came. Adverb phrase always involves when, where, or how. In this sentence, you could ask when did the truck came? Then you adverb phrase would it came at ten o'clock.
"An attachment to material things is felt by everyone, but it adversely affects hoarders." Should be the correct answer. It is one of the only ones that are grammatically correct and make sense.<span />