Which customer bought the most expensive online module by using credit card after receiving anemail advertisement from OMT?(customer id, product, payment, source)

8. Which customer bought the most expensive online module by using credit card after receiving an email advertisement from OMT? (customer id, product, payment, source) Row Labels Count of CustiD Sum of Amount = Online 148 2920.71 = Credit 148 2920.71 Email 37 748.05 Web 111 2172.66 Grand Total 148 2920.71 Count of Cust iD Online Credit Emal Based on chart, the most expensive online module customer bought by using card is web which is 2172.66