What is the EMV for Option $1$ in the following decision table?

States of Nature

Alternatives

S$1$

S$2$

p

$\mathrm{.}7$

$\mathrm{.}3$

Option $1$

$15,000$

$20,000$

Option $2$

$10,000$

$30,000$

Group of answer choices

$17,500$

$15,000$

$20,000$

$16,500$

$18,500$