The behavioral component of cognitive-behavioral interventions for insomnia includes ________, which is, controlling conditions that might interfere with sleep.

A) response modification
B) environment modification
C) reinforcement
D) stimulus control

The behavioral component of cognitive-behavioral interventions for insomnia includes stimulus control, which involves modifying the environment to control conditions that might interfere with sleep. Response modification and reinforcement are not specific components of cognitive-behavioral interventions for insomnia, and environment modification is too broad of a term that could refer to various types of interventions that may not be specific to insomnia.