Mark Goes into His Bedroom,turns on His Light,and Then Proceeds

Mark goes into his bedroom,turns on his light,and then proceeds to inject heroin.Mark then decides to stop shooting heroin.However,when he goes into his room and turns on his light,he begins to experience withdrawal symptoms.After several times,the withdrawal symptoms no longer occur.Mark then goes away to the beach for a week.When he returns to his room and turns on his light,what will happen?

A) nothing
B) Mark will begin to feel high.
C) Mark will begin to experience withdrawal.
D) Mark will begin to feel high,then experience withdrawal.