Task: Question Answering
Input (English): Problem: alan buys 4 tvs, a 26 inch, a 28 inch, a 30 inch, and a 32 inch, for his new house. each tv costs $ 200 more than the size below it. alan spends a total of $ 3,600. how much would he have spent if he had bought only the 28 inch and 30 inch tvs ?
Options: a. 850, b. 1,100, c. 1,800, d. 2,550, e. 3,400
Output (English): c