E$.$O$.13693$ requires federal facilities to reduce energy intensity by $\_\_\_\_\%$ a year for a total reduction of $\_\_\_\_\%$ over $10$ years.

a$.1,5\%$ and $15\%$

b$.2\%$ and $20\%$

c$.2\mathrm{.}5\%$ and $25\%$

d$.3\%$ and $35\%$

e$.$ None of the above