Which word and punctuation mark corrects the punctuation error in this sentence?

my appointment is at 3 p. m. with dr russell brown, m. d.

a. p.m.,

b. dr.

c. m,d

Which two sentences in this excerpt from theodore dreiser my brother paul are examples of characterization that suggest paul is a superstitious person?

What does breathless mean in the following sentence? after elizabeth won the race, she was breathless with excitement. a.was about to faint b.was not able to breathe c.was at the finish line d.was not excited

Answer 7th question pls asap i need