Question

Which of the following is NOT a

prepositional phrase used in this
sentence?
Of all the subjects in school, I would
like to learn more about history before
I graduate.
A. Of all the subjects
B. I would like
C. in school

Answer 1

A: of all the subjects. Of all the subject in school, I would like to learn more about history before I gradueate

Answer 2

A Of all the subjects . I think???