On a MATLAB command window, we type

$>>a=2351e-4$

Then we use the format specification $\%08\mathrm{.}4f$ and fprintf command to print our formatted outpution the command window. Which of the following outputs appears on the screen? Choose the correct answer from the options below.

$\mathrm{.}2531$

$0000\mathrm{.}235$

$002\mathrm{.}3510$

$000\mathrm{.}2351$