Final answer:
The medication that is an absorbent is activated charcoal, which can bind to various substances in the digestive system to prevent their absorption.
Step-by-step explanation:
The correct answer to the question “Which of the following medications is an absorbent?” is B. activated charcoal. This medication is known as an absorbent because it can bind to certain toxins, chemicals, and drugs in the stomach and intestines, reducing their absorption into the blood and helping to remove them from the body. Unlike activated charcoal, oral glucose is used to raise blood sugar levels, epinephrine is used to counteract the effects of anaphylactic shock, and naloxone is an antidote to opioid overdose.