Task: Question Answering
Input (English): Problem: let f ( x ) = x ^ 2 + bx + c . if f ( 1 ) = 0 and f ( - 9 ) = 0 , then f ( x ) crosses the y - axis at what y - coordinate ? 
Options: a ) - 9 , b ) - 1 , c ) 0 , d ) 1 , e ) 9
Output (English): a