A physics exam consists of 9 multiple-choice questions and 6 open-ended problems in which all work must beshown. If an examinee must answer 7 of the multiple-choice questions and 4 of the open-ended problems, inhow many ways can the questions and problems be chosen?
A) 540
B) 1512
C) 261,273,600
D) 65,318,400
Correct Answer:
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