To best solve this question, simply write all of the fractions using a same common denominator of 100, for instance.
A = 40/100
B = 4/100
C = 29/100
D = 27/100
Now compare the top numbers and see which is the biggest one and the smallest one, and find the biggest one to the right of the answer choices and the smallest one to the very left of the choices.
That is the solution.
It is the first choice.