Vitamin K, I believe anyway I may be wrong.
It's the last answer, number 4.
You have to breath normally during a stretch.
Answer and Explanation:
In the experiment in question, Weingarten et al continued over 11 days, where the food was made freely available and coupled with a light stimulus,
Weingarten demonstrated that rats would make up for the underlying sign driven episode of sustaining and that complete 24-hour admission was comparable on days with prompts and days without signals.
The rats ate the nourishment at whatever point the light/signal was displayed, regardless of whether they had recently completed a supper.
