Listen: giving your attention to a sound.
Hear: being aware of, being informed about, and to realize an understand the noises or sounds made.
Answer: A. Synonyms.
they both mean to take the sounds or noise around you and make sense of it. To understand and comprehend it.
I believe B. Is the correct choice. When using the word " Oh" in a sentence, it usually contains a comma before another statement.
C. the Pulitzer price is one of the nation's highest award in journalism, literature, and music