GMAT Critical Reasoning (CR) | Consumer advocate: Many household cleaners contain ingredients which a

Consumer advocate: Many household cleaners contain ingredients which are highly toxic when ingested by children or pets. Because of this significant risk, I propose a law prohibiting the use of such toxic ingredients in household cleaners.

Which of the following, if true, provides the most support for the argument above?

(A) Most toxic household cleaners have labels which clearly warn of their toxicity.

(B) There are many different types of household cleaners, and some are more effective than
...

---