Question

Which one of these sentences might best end in an exclamation point?
A. It's that man again
B. A raven was a distant smudge against the winter sky
C. Until the wind blows, I cannot fly my kite
D. Saturday is the best day to visit the museum

Answer 1

a. its the man again

this is referring that she saw the man again which is a surprise.
the rest of the sentences are statements showing no sense of surprise in them. An exclamation means to have a sense of surprise therefore stating that a is the correct answer.

Answer 2

A
This is because it is the most exciting and also could be a but disturbing, like maybe he is following you!