Je! Ni kitu gani kibaya ambacho mtu anaweza kupata ikiwa atatumia wakati kujifunza juu ya somo ambalo ni ngumu sana na ngumu? 
Choose an answer to this question from the following options:

A: mapema
B: pata maarifa
C: furaha
D: maumivu ya kichwa
E: misaada
The right answer is D