Hannah Used to Experience Insomnia Once or Twice a Week

Multiple Choice

Hannah used to experience insomnia once or twice a week. A month ago, she started taking Seconal to help her sleep, and now she finds she cannot get to sleep unless she takes a Seconal tablet. Hannah has likely

A) developed a drug tolerance for Seconal.
B) developed a dependency on Seconal.
C) habituated to the effects of Seconal.
D) developed pseudoinsomnia.