What is the future value of $$7,000$ invested for $20$ years at $7\mathrm{.}97$ percent, assuming simple interest?

$$32,445\mathrm{.}92$

$$24,983\mathrm{.}36$

$$13,981\mathrm{.}66$

$$1,510\mathrm{.}21$

$$18,158\mathrm{.}00$