Respuesta :
Answer:
D ) a substance that reduces congestion
Explanation:
hope this helps! can i get brainliest
Prefixes and suffixes can help us to have an idea of the meaning of words.
Based on the prefix, de-, the word "decongestant" means;
- A substance that reduces congestion
The prefix de- means "off." If we were to insert that literally into the meaning of the word, decongestant, we see that it literally means "off from congestion".
This gives us the idea that a decongestant is a drug that that takes us off from the stronghold of congestion.
Summarily, the meaning of the word decongestant is a substance that reduces congestion.
Learn more here:
https://brainly.com/question/21514027