Students won\textquotesingle t start the day with the same class for two days in a row. 
An elementary school is arranging students\textquotesingle{} schedules. For the first class in the morning, it has to be Chinese or Maths or English. Students won\textquotesingle t start the day with the same class for two days in a row. If Wednesday starts with Chinese, then Thursday can start with~\uline{~~~~~~~~~~}~. 
Options:
a. Chinese or Maths 
b. Maths or English 
c. English or Chinese 