<span>C is the correct answer. There is an understood you as follows: “for once in your life, [you should] try something new and exciting”. ‘For once in your life’ in this sentence is an adjunct and is extra information given to emphasise the strength of the speaker’s feelings.</span>
Answer:
I would deduce from the paragraph that Andrew Carnegie was a person who is generous and donates money to good causes.
For the question, 4, I think that infer's synonym would better be described as suggest. For that reason, suggest is the most reasonable answer and the word the author most likely used.
There's no article but based on my experience women are typically better with cleanliness than men