The correct option is A Rs. 30,000 were spent on heavy advertising in connection with the introduction of a new product.
Deferred revenue
expenditure is an expenditure which is revenue in nature and incurred during an
accounting period, but its benefits are to be derived in multiple future
accounting periods. Municipal tax paid for building is not going to give benefit in future accounting periods. It is not revenue expenditure. It was one time expense. Room constructed is an asset. It is a capital expenditure. But amount spent on advertising will give benefit in future accounting periods. It will increase sale for many years.