Answer: B
Explanation:
Process of elimination...
anything positive is automatically greater than any negative, so that rules out A and C.
D is the tricky one. Remember, smaller portions of a whole are greater than larger portions. Think of it this way, if you cut two candy bars into pieces; one into thirds and one into fourths. One third would be greater than one fourth. So, 11 thirds would also be greater than 11 fourths.