What is the story so I can answer?
Answer:
b
Explanation:
the wind was big that it bounced the branches
The common noun here is "frog" as the only other noun, Many, is not a common noun - it's a proper noun.
"frog" here is the object of the sentence: it's the object of the verb "caught" of which the subject is Mary
The answer would be B. Pretentious.
The answer is C
The sender's name should also appear at the end.