Emily is in the process of completing her VAT return for the period ended 31 March 2020. During the period, sales invoices totalling NS66,900 (exclusive of VAT) were issued in respect of standard rated sales, whilst standard rated expenses amounted to NS19,200 (inclusive of VAT). How much VAT will Emily have to pay to Inland Revenue Department for this period? 0 a. N36,222 Ob N57,531 ONS7,155 Od N$10,035