witch of the following staments is true if the standad deviation of process is $\mathrm{.}02$ and the average is $1?$

A$)$ about $68\mathrm{.}3\%$ of the output will be within$10\mathrm{.}2$

B the soecification limits are $\mathrm{.}02$

C$)$ the upper control limit is$1\mathrm{.}02$

D$)$ all the above are true

E$)$ none of the above is true