Which of the following is the basic dilemma of social psychology research? a. The interest in creating an experiment that is generalizable across different people and situations. b. The difficulty...

Which of the following is the basic dilemma of social psychology research?

a. The interest in creating an experiment that is generalizable across different people and situations.

b. The difficulty in studying controversial issues such as murder and pornography.

c. The difficulty in establishing both high internal and external validity.

d. The difficulty in knowing if the dependent variable is actually being affected by the independent variable or whether some other variable could be causing the effect.