Chemicals Such as Dimethyl Sulfate and Iodomethane Are Considered Biologically

Chemicals such as dimethyl sulfate and iodomethane are considered biologically hazardous because:

A) They can disrupt the body's endocrine system.
B) They are acute respiratory hazards, leading to pulmonary edema.
C) They can alkylate nucleotide bases, leading to mutagenic and carcinogenic effects.
D) They can cause damage to the liver and kidneys.
E) They are corrosive to the eyes and upper respiratory tract.