please show work 17

Michael Corporation manufactures railroad cars, which is its only product. The standards for railroad cars are as follows: Standard labor hours par car 20 Standard labor cost per direct labor hour $25.00 During the month of March, the company produced 1,350 rallroad cars. Related production data for the month follows: Actual direct labor hours 40,000 Actual direct labor total cost $644,000 What is the direct labor efficiency variance for the month? O A. $356,000 favorable OB. $325,000 unfavorable O C. $356,000 unfavorable OD. $325,000 favorable Click to select your answer. GE