Based on the Information Presented in Q15, What Can Be

Multiple Choice

Based on the information presented in Q15, what can be assumed from the result?

A) There is a significant difference somewhere between the four groups but the location of the differences is not known.
B) There are no significant differences between the four groups.
C) Significant differences are only located between those that received caffeine and those that did not receive caffeine.
D) Significant differences were identified between all of the groups.