The correct answer is "Brutus decides to join the conspiracy against Caesar because he fears that Caesar will become ruthless once he has absolute power.
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Explanation: The central idea of the passage is that Brutus has no doubt that Caesar will be crowned king, but he doubts that Caesar will not be corrupted once he is given power, and by this he plans to assassinate him before he rises to power, as he puts “kill him in the shell” (II.i.33–34).
The correct answer is "the unstressed-stressed combination mimics waves". Iambic feet is a type of metrics used particularly in traditional English poetry to add an unstressed syllable followed by a stressed syllable. The name iamb comes from this combination of unstressed-stressed, while feet is the name given to a group of syllabes at which the rhythm is measured. In this case Whitman used iambic feet to accomplished the unstressed-stressed effect is his poem.
What does this have too do with English. Is it in a book but which one?