4) be clear with answer please!!

Adams Company is a manufacturing company that has worked on several production jobs during the first quarter of the year. Below is a list of all the jobs for the quarter: Balance $450 1,235 Job 356 Job 357 Job 358 Job 359 378 689 Job 360 456 Jobs 356, 357, 358, and 359 were completed. Jobs 356 and 357 were sold at a profit of $500 on each job. What is the balance of Sales for Adams Company at the end of the first quarter? Oa. $2,685 Ob. $1,685 Oc. $1,000 Od. 5685