I would say B but I am not sure
The word "precursor" means "preceding requirement". This means that before a student is able to take courses in Calculus, it is required that the passed all the requirements for his Algebra. Calculus is a course which involves the study on derivatives and integrals.
Answer:
is there a picture to help answer??
Answer: C
Explanation: To fan the flame is to either make a bad situation worse or encourage something.