A company issues $9\%,5-$year bonds with a par value of $$140,000$ on January $1$ at a price of $$145\mathrm{.}678,$ when the market rate of interest was $8\%.$ The bonds pay interest semiannually. The amount of each semiannual interest payment is:

$86,300.$

$50$

$$12,600.$

$$11\mathrm{.}200$

$$5,600.$