Based on Figure 1, for each tree species, the number of seeds that were dispersed per m2 i

Based on Figure 1, for each tree species, the number of seeds that were dispersed per m2 in Plot X must have been:

A.2 or less.

B.between 2 and 4.

C.between 5 and 7.

D.7 or greater.

请帮忙给出正确答案和分析，谢谢！