Speeding does not increase the number of distractions, but it does reduce time to the destination but that is not a major factor in accidents. Speeding does reduce the time that a driver has to avoid a collision so that is a factor as is the fact that is reduces the likelihood of avoiding a hazard and increasing the stopping distance.
So the answer is C, D and E.
Increased resistance needs to be added to the muscles.
Just breathe, talk it out with someone you trust, listen to your favorite music. It's even good to sleep. I tend to try to forget i struggle with these things.
I think it's the manufacturer <span />