A company uses an overhead absorption rate of $350 per machine hour, based on 32,000 budgeted machine hours for the period. During the same period the actual total overhead expenditure amounted to $108,875 and 30,000 machine hours were recorded on actual production. By how much was the total overhead under or over absorbed for the period? A Under absorbed by $3,875 B Under absorbed by $7,000 C Over absorbed by $3,875 D Over absorbed by $7,000