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Task 8.2 The magic of compound interest 复利的神奇力量 1 【单选题】() is only based on the principal amount of a loan or deposit. A、 Compound interest B、 Simple interest C、 Real interest D、 Nominal interest 2 【单选题】“Interest is paid on the principal of a loan or deposit”, what does the word“principal” mean in this sentence?() A、 校长 B、 主角 C、 本金 D、 主要的 3 【判断题】Without reinvesting earnings, compound interest can also be generated.() Y or N 4 【判断题】The longer the time, the more compound interest.() Y or N