Grandma Judy Beans is a $80-$year$-$old woman who has an Instagram account where she does viral dances, sings funny songs, and shares family recipes with her $2,000,000$ followers. A recent post of Grandma Judy Beans was shared over $40,000$ times, received $800,000$ likes, and generated $400$ comments. What was the Applause Rate for that post?

Question $4$ options:

$40\%$

$5,000\%$

$2\%$

$\mathrm{.}02\%$