An investor buys a two$-$year Government bond for $$1,000.$ The investor receives $$60$ every $6$ months. After $18$ months the purchase price of the bond is $$980.$ What is the coupon yield?

Group of answer choices

$6\%$

$11\mathrm{.}62\%$

$12\mathrm{.}24\%$

$12\%$