Which of the Following Is the Best Example of the Signal-To-Noise

Multiple Choice

Which of the following is the best example of the signal-to-noise ratio?

A) Lisa has to listen very carefully to hear her friend talking in the car.
B) Bobby is shouting at the neighbor's dog that is digging up his yard.
C) While listening to the television,Kate is also reading her textbook.
D) Robyn has to shout over the boisterous crowd at the football game to be heard.