Answer :
Answer:
a.15
Explanation:
Posting reference in an accounting entry relates to the account number reference, as there are multiple entries there are chances that wrong account might be debited or credited, as for this referring to account number reduces the probability of wrong account debited or credited.
As in the given instance,
Prepaid Insurance Account is debited as against cash, in front of Prepaid Insurance account the posting reference will be account number of Prepaid Insurance, that is: 15