The waiting times for a new roller coaster ride are normally distributed with a mean of 35 minutes and a standard deviation of 10 minutes. If there are 150,000 riders the first summer, which of the following is the shortest time interval associated with 100,000 riders?
A. 0 to 31.7 minutes
B. 31.7 to 39.3 minutes
C. 25.3 to 44.7 minutes
D. 25.3 to 35 minutes
E. 39.3 to 95 minutes