Answer:
A
Step-by-step explanation:
A valuation allowance is a reserve that is used to offset the amount of a deferred tax asset. The amount of the allowance is based on that portion of the tax asset for which it is more likely than not that a tax benefit will not be realized by the reporting entity.
It is a contra-account to a deferred tax asset account which shows the amount of deferred tax asset with a more than 50% probability of not being utilized in future due to non-availability of sufficient future taxable income. Valuation allowance is just like a provision for doubtful debts