Jones Company applies overhead on the basis of $200\%$ of direct labor cost. Job No$.623$ is charged with $$240,000$ of direct materials cost and $$320,000$ of manufacturing overhead. The total manufacturing cost for Job No$.623$ is

A$)$ $$560,000.$

B$)$ $$800,000.$

C$)$ $$880,000.$

D$)$ $$720,000.$