1. Which of these answers to  5 + 3 = __ + 2  reflect a belief that "=" means "the answer comes next"?

A. 5 + 3 = _8_+2

B. 5 + 3 = _6_+ 2

C. 5 + 3 = _10_ + 2

D. 5 + 3 = _8_ + 2 = 10

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