Instructions: Acustomer must enter the type and size of pizza she wants to order in cells C4 and C5, respectively Enter a formula in cell C7 that displays: (a) an appropriateerror message ifthecustomer enters a pizza type that the parlor does not carry and/or a pizza size that the parlor does not carry (i.e., the cell should show an error message ifthecustomer enters an invalid pizza type, another error message if she enters an invalid pizza size, and yet a different error message if both values sheenters are invalid, and (b)thetext "We haveit!" ifthe pizza type and sizethat the customer enters are both valid. Use ISNA or ISERROR. Enter a formula in cell C8 that calculates the price of a pizza based on thetype and size of the pizza entered by a customer in cells C4 and C5. Use the INDEX and MATCH functions. Pizza Pricing Information Type of Pizza: Pepperoni Size of Pizza: Small xXxX Price Pizza Type Small Mediunm Large $7.95 $8.95 $11.95 $9.55 $10.00 $10.95 $8.95 $10.45 $14.95 $10.95 $12.00 $12.45 $10.95 $11.95 $17.95 $12.45 $14. 15.45 Triple Cheese Goat Cheese and F Sausage and Pepper The Works Hawaian (Ham and Pineapple