29. Since one of the benefits of the Dream Pill is low risk of dependence, _____.
(A) there is no way for the medicine to offer much relief for those suffering frominsomnia or narcolepsy.
(B) it is not suitable for people who wish to stop drinking alcohol or taking illegaldrugs.
(C) this may offer relief to people with insomnia, since they might worry aboutbecoming addicted to traditional sleeping pills.
(D) people with sleeping disorders are likely to become addicted to this pill,causing some fear among scientists.