Task: Question Answering
Input (English): Problem: what is the total cost of 2 sandwiches at $ 3.49 each and 4 sodas at $ 0.87 each ? 
Options: a ) $ 3.36 , b ) $ 6.85 , c ) $ 8.46 , d ) $ 10.46 , e ) $ 11.85
Output (English): d