NAME_1 is going to guess on all 20 questions of his multiple-choice test. Each question on the test has 4 answer options, and only one is correct.
What is the best prediction for the number of questions that NAME_1 will answer correctly?
1、Exactly 5 questions
2、Close to 5 questions but probably not exactly  5 questions
3、Exactly 80 questions
4、Close to 80 questions but probably not exactly 80 questions Do not include the following keywords: name_1, option, number, test
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