og11-19

In virtually all types of tissue in every animal species, dioxin induces the production of enzymes that are the organism's trying to metabolize, or render harmless, the chemical that is irritating it.

(a) trying to metabolize, or render harmless, the chemical that is irritating it

(b) trying that it metabolize, or render harmless, the chemical irritant

(c) attempt to try to metabolize, or render harmless, usch a chemical irritant

(d) attempt to try and metabolize, or render harmless, the chemical irritating it

(e) attempt to metabolize, or render harmless, the chemical irritant

the sentence doesn't look grammatically correct, can anyone explain it please?

enzymes are the organism's attempt to metabolize, or render harmless, the chemical irritant.

the chemical irritant是metabolize和render的宾语，metabolize和render是并列的不定式

谓语动词。