Read the following context and answer the question.
Context: But when you throw in some school and homework on top of that , man ... so busy . School This semester I ' m taking two math classes ; Pre - Calculus and Trigonometry . PreCalc is relatively easy for me so far , but Trigonometry is weird . It 's actually pretty easy too , but there 's just something I do n't like about it .
Question: Why am I taking two math classes ?
Answer:


Because those classes are required .