The Chilton Corporation specializes in manufacturing one type of deskamp. C on lowes variable manufacturing overhead costs on the basis of machine hours. Chison budgeted machine hours perform and locales variable overhead are of $1.00 per machine hour. Last year Chiton manufactured 10.000 lampe used 152.000 machine hours and incurred actual variable overhead costs of 5212.000 What was Cho's variable manufacturing overhead role wince last year? O A $277.970 favorable OB. $70,000 favorable O c. $76,000 unfavorable OD. $277,970 unfavorable