Carolina walked to school on 12 of the 20 school days in March. Which value is NOT equivalent to the fraction of the school days in March that Carolina walked to school?

Responses
A 3/5
B 0.06
C 60%
D 0.60

B) 0.06 is not equivalent to 12/20 because it can be simplified to 3/50, which is not an answer choice.