After Reading the Paragraph Below, Answer the Question(s) That Follow(s)

After reading the paragraph below, answer the question(s) that follow(s) .
Immediately following a large meal, middle aged Fred has severe chest pain. He is convinced he is having a heart attack and his family calls an ambulance to take him to the hospital. Once there, doctors run a number of tests to determine whether he has indeed had a heart attack.
-Which of the following types of tests might be done on Fred?

A) angioplasty
B) pupil dilation
C) C-reactive protein in the blood
D) blood glucose level