read the sentence. when i told the doctor of my sinus pain and nasal pressure, she offered me a…

read the sentence. when i told the doctor of my sinus pain and nasal pressure, she offered me a decongestant. based on the prefix, de-, what does the word “decongestant” mean? a device that causes congestion a resource that defines congestion a way to measure congestion a substance that reduces congestion
Answer
Brief Explanations:
The prefix "de -" often means to reverse or remove an action or state. "Congestion" refers to a blocked or crowded state. So, a "decongestant" is something that removes congestion.
Answer:
a substance that reduces congestion