Mathilde Is Traveling to Paris in the Spring,and Decides to Purchase

Mathilde is traveling to Paris in the spring,and decides to purchase a tape that promises to teach her French while she is sleeping.Based on the research in this area,what might you predict will happen?

A) Mathilde will have little difficulty learning the French language.
B) Any benefits Mathilde receives will come from hearing the tapes during stages 3 or 4 of sleep.
C) Any benefits Mathilde receives will come from hearing the tapes consciously as opposed to subconsciously.
D) Most of the learning will occur early in the night before Mathilde enters the deeper stages of sleep.