Question

what is the best replacement for the underlined word in the sentence below? unlike toxic sea serpents, there is no known antivenin that can save those bitten by a blue - ringed octopus. a. effect c. antitoxin b. measurement d. doctor please select the best answer from the choices provided

Explanation:

"Antivenin" is a substance that counteracts venom. "Antitoxin" has a similar meaning as it counteracts toxins. "Effect" means result, "measurement" is about quantifying, and "doctor" is a person. So "antitoxin" is the best replacement.

Answer:

C. antitoxin