In a Well-Controlled Experiment, an Educational Psychologist Randomly Assigned Two

Multiple Choice

In a well-controlled experiment, an educational psychologist randomly assigned two groups of students to study the same list of words. One group studied for 10 minutes, and a second group studied the same list for 5 minutes. The group studying for 10 minutes later recalled significantly more words than the 5-minute-study group. The MOST appropriate conclusion that can be drawn from this research is that more study time:

A) was associated with better recall.
B) was related to better recall.
C) caused better recall.
D) was related to worse recall.