Either B or D. The other 2 are incorrect.

Dorothy is single, is not claimed as a dependent on anyone else's tax return, and has the following expenses: mortgage interest of $2550, charitable contributions of $550, and state and local taxes of $1820. Given this information, what amount should Dorothy claim as a deduction on her tax return? She should claim the standardized credit adjustment. She should claim the standard deduction. She should calculate and claim itemized deductions