Design a method that calculates the cost of boarding a horse at Delmar Stables. The method accepts a code for the type of boarding, S for self-care, which provides just shelter and costs $200 per month, or F for full service, which provides all care, including feeding and grooming, and costs $700 per month. The method should throw an exception if the boarding code is invalid.

Jason is working on a microsoft excel worksheet and he wants to create a print preview shortcut. his teacher asks him to access the customization option to create the new shortcut. which two tabs should jason select to place the print preview shortcut on the worksheet toolbar? a. new tab (custom) and new group (custom) b. new file tab (custom) and new tab (custom) c. new custom group and new command d. new custom tab and new command