问题详情

Which of the following hypotheses about the relation-ship between the temperature and the density of a solidis best supported by the data in Figure 2 ？ As the tem-perature of a solid increases, the density of the solid:
A.increases only.
B.decreases only.
C.increases, then decreases.
D.decreases, then increases.请帮忙给出正确答案和分析，谢谢！