WORTH 30 POINTS hurry and answer

Which option uses an intensive pronoun to complete the sentence?
My science class
A. turned out to be pretty enjoyable once I started doing experiments
myself
B. is taught by Mr Buckingham, who used to have a job creating
special effects for movies
C. is harder than math but not as hard as Latin
D. is at 7:30 in the morning, and I'm usually too tired to pay attention
to what's going on
no