The total annual returns on large company stocks averaged $12\%$ from $1926$ to $2018,$ small company stocks averaged $18\%,$ long$-$term government bonds averaged $5\%,$ while Treasury Bills averaged $3\%.$ What was the average risk premium earned by large company stocks, and small company stocks respectively?

$9\%$;$13\%$

$7\%$;$13\%$

$9\%$;$15\%$

$2\%$;$13\%$