Answer:
Option A) s(300) = 500
Explanation:
We are given the following information:
The function
is used to determine the number of shirts the company can make when the employees work for x hours.
This can be explained as:

Now, we are given that the employees work for a total of 300 hours and they produce 500 shirts.
Thus, it can be written as:
s(300) = 500
That is option A.