Questions Relate to the Following Linear Regression

Multiple Choice

Questions relate to the following linear regression.
Variables Entered/Removed^b
a.All requested variables entered.
b.Dependent Variable: memory/concentration
Model Summary
a.Predictors: Constant) , headaches
ANOVA^b
a.Predictors: Constant) , headaches
b.Dependent Variable: memory/concentration
Coefficients^a
a.Dependent Variable: memory/concentration
-The variable 'headaches' is the

A) predictor variable
B) criterion variable
C) dependent variable
D) standard variable