求教一道8月份狗狗的语法题。

volcanobird

Possible long-term consequences of the “greenhouse effect,” the gradual warming of the Earth’s climate, may include melting the polar ice caps and a rising sea level.
A. may include melting the polar ice caps and a rising sea level
B. may include the melting of polar ice caps and the rising sea level
C. may include polar ice caps that are melting and sea levels that are rising
D. include melting the polar ice caps and sea levels that are rising
E. include melting of the polar ice caps and a rise in sea level


大家觉得答案是什么？ 这里的possible  和may是否重复了？

aeoluseros

只有E是逻辑和结构都平行的。possible和may确实重复了。