Kristina Studies Every Night Up to the Point That She

Kristina studies every night up to the point that she is falling aslee

A) People tend to remember better if learning occurs immediately before sleep. Trying to study up to the point of sleep can result in encoding failure due to the body's process of preparing for sleep.
B) People need to stop studying approximately 1 hour before bedtime. By ending studying prior to bedtime,the brain has time to properly encode information before beginning preparation for sleep.
C) People need to stop studying approximately 1 day before the exam so as to let everything sink in.
D) People can actually benefit from studying during their normal sleeping hours as this seems to increase learning and memory.