How Does Paraquat Destroy Human Tissue

How does paraquat destroy human tissue?

A) It competes with ferredoxin for electrons from the PSI reaction center.
B) It interferes with PSI function.
C) Electrons attached to paraquat are used to reduce nitrogen, generating highly reactive nitrogen radicals.
D) It leads to the production of substances that damage and kill the tissue.
E) It generates oxygen radicals using electrons diverted from complex I of the respiratory chain.