Task: Question Answering
Input (English): Problem: a , b , c , d and e are 5 consecutive points on a straight line . if bc = 2 cd , de = 4 , ab = 5 and ac = 11 , what is the length of ae ? 
Options: a ) 21 , b ) 26 , c ) 30 , d ) 18 , e ) 16
Output (English): d