In experimental physics, reverberation produces echo and thus makes undesirable sound. An echo is a sound reflected off of a surface. In a big hall, it interferes with the actual sound. It gives confusion when people are having a conversation.
Answer:
walk outdoors
Explanation:
It says on the last few words
I think it may be C or B I don’t think it’s D or A.
Answer:
if its only those two the answer is-
Explanation:
Use public transportation or a taxi, if available, or arrange to go in a vehicle with two or more persons and agree that one of you will not drink alcohol.