885-sec3-5

5.     South Korea has witnessed the world’s most dramatic growth of Christian congregations; church membership is expanding by 6.6 percent a year, fully two-thirds of the growth coming from conversions rather than the population increasing.

(A) coming from conversions rather than the population increasing

(B) coming from conversions rather than increases in the population

(C) coming from conversions instead of the population’s increasing

(D) is from conversions instead of population increases（B）

(E) is from conversions rather than increasing the population

Why C is wrong? Thanks

increasing强调动作，increase强调结果。

另：可以参考jnlvo的《大全简注》，语法区有下载的。