40. 5-Bromouracil is a brominated derivative of uracil that acts as an anti-proliferation activity, which of the following statement is incorrect for 5-Bromouracil? (A) 5-Bromouracil acts as a base analog, substituting for thymine in DNA (B) 5-Bromouracil causes transition mutation of DNA (C) 5-Bromouracil used mainly as an experimental mutagen (D) The keto form of 5-Bromouracil is complementary to guanine, so it can be present in DNA either opposite adenine or guanine during DNA replication (E) 5-Bromouracil induces a point mutation via base substitution