Abbey Co$.$ sold merchandise to Gomez Co$.$ on account, $$25,700,$ terms $2/15,$ n$/45.$ The cost of the goods sold was $$13,834.$ Abbey Co$.$ issued a credit memo for $$3,100$ for merchandise returned that originally cost $$1,197.$ What is the amount of gross profit earned by Abbey Co$.$ on these transactions?

a$.$ $$12,637$

b$.$ $$3,100$

c$.$ $$12,549$

d$.$ $$9,963$