Give the result of the following operation with the correct number of significant figures.

$\frac{(11\mathrm{.}13-2\mathrm{.}6){10}^4}{(103\mathrm{.}05+16\mathrm{.}9){10}^{-6}}$

a$.7\mathrm{.}1{10}^8$

b$.7\mathrm{.}11{10}^8$

c$.7\mathrm{.}111{10}^8$

d$.7\mathrm{.}1{10}^{12}$

e$.7\mathrm{.}11{10}^{12}$