The boss or owner hope this helps
The answer is:
Extra-curricular activities can help students learn more about subjects they’re interested in.
This portrays extra-curricular activities in a positive way. The rest make extra-curricular activities seem like a burden.
Let's look at the answers.
a. trains ---> are there many trains?
b. trains'--> Do many trains have one whistle?
c. train's--> Does one train have one whistle?
The correct answer would be c. There is only 1 train that this is referring to
A. Recognizing there is a problem.
(I think)