Exhibit 5-4: Examine the Hypotheses Provided in Answer Options A-D

Exhibit 5-4: Examine the hypotheses provided in answer options a-d, then answer the questions.
-Refer to Exhibit 5-4.Which one involves more than one independent variable?

A) The presentation of advance organizers will raise the amount of learning and retention of the subsequently presented materials.
B) There is no significant relationship between self-esteem and academic achievement.
C) There is an interaction effect between method of teaching mathematics and gender of students upon learning of mathematics in high school.
D) There is a relationship between the emotional maturity of elementary school children and their experiences during the first two years of their childhood.