during $2009,$ Accent Toys Plc$.,$ which began business in october of that year, purchased $10,000$ units of a toy at a cost of $$10$ per unit in october. The toy sold well in october. In anticipation of heavy december sales, Accent purchased $5,000$ additional units in november at a cost of $$11$ per unit. During $2009,$ Accent sold $12,000$ units at a price of $$15$ per unit. Under weighted average cost method, what is Accent's cost of goods sold for $2009?$

a$.120,000$

b$.122,000$

c$.124,000$