Which Statement Is NOT True of Commercial Agricultural Efforts in Southeast

Which statement is NOT true of commercial agricultural efforts in Southeast Asia?

A) It is widely agreed that such efforts are not sustainable.
B) Multinational corporations have taken over and combined small farms once operated by families.
C) Commercial farmers have achieved dramatic increases in crop yields due to green revolution techniques.
D) Commercial farming reduces the need for labor, which causes people to migrate to cities in search of work.