In which of the following situations would the standard mileage rate be allowed?

Adrienne uses her vehicle 85% for business and maintains a mileage log with all required information.

Sheri, a rural mail carrier, received qualified reimbursement for miles driven on her route.

Terrence used the actual expense method when his vehicle was placed in service three years ago.

Clifford has seven cars used at the same time (a fleet of vehicles) in his business.