Question

multiple - choice question
opioids are highly effective ____________, and they are also ____________.
weight loss supplements; very costly
pain killers, highly addictive
depressants; easy to make

Explanation:

Opioids are well - known for their pain - relieving properties and are also highly addictive substances. They are not weight loss supplements, anti - depressants, and there is no indication they are easy to make or very costly in the context of their primary function.

Answer:

B. pain killers, highly addictive