B. The inference is that Seuss is making a statement and the
historical context is the Cold War.
I am so sorry. But, I actually didn't remember to answer.
I am not pretty sure if it's right. but 'I guess its the correct one.
<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>
D, or the 4th one. It combines the sentences effectively, without overusing words.