Answer:
a. Debit to variable overhead efficiency variance
d. Credit to variable overhead spending varian
Step-by-step explanation:
Based on the information given in a situation where a variable overhead efficiency variance is UNFAVORABLE it will be DEBITED and variable overhead spending variance that is FAVOURABLE will be CREDITED.
Therefore the journal entry will include a:
a. Debit to variable overhead efficiency variance
d. Credit to variable overhead spending Variance