Access Database 2007 help?

I am doing my homework and having trouble with couple of questions

All of the following are Totals menu options EXCEPT ____.

A. Min

B. Variance

C. Record Values

D. Standard Deviation

It would be wasteful to use the Long Integer setting when defining a field that will only store whole numbers ranging from 0 to 255, because the Long Integer setting will use ____ bytes of storage space.

A. six

B. eight

C. ten

D. four