Well I believe it is b if not c
Answer:

Explanation:
A fraction is in simplest form when the numerator (top) and denominator (bottom) cannot be any smaller, while still being whole numbers.
To simplify a fraction, divide the numerator and the denominator by the greatest number that will divide both numbers exactly (they must stay whole numbers). To identify the greatest divisor, factorise both numbers.
Since

you can divide the numerator and the denominator by 

My choice would be the very last answer choice.
Answer: D) His oldest sister, Anna Marie, started taking college courses.
You are correct, the answer is D.
-DJ-
Someone died they were in a funeral procession they went into the cemetery where the person was put in the ground. I would say that is a formal interpretation