On 15 March 2021, a company provided a service to a customer for OMR 2,000. But the customer agreed to pay OMR 2,000 on 20 April 2021 If the company follows cash basis accounting, when should they recognize the revenue in the accounting records? a. On 31 March 2021 o b. On 15 March 2021 6. On 20 April 2021 O d. None of the options