A Drug Addict Always "Shoots Up" at His Girlfriend's House

Multiple Choice

A drug addict always "shoots up" at his girlfriend's house.On the day that they break up,he injects himself with his usual dose of heroin,but this time it is in his own home.Based on the research findings of Shepard Siegel,what will most likely happen to the addict?

A) He is more likely to overdose.
B) He is less likely to overdose.
C) His psychological response to the drug will be similar.
D) His physiological response to the drug will be similar.