Ever since Andreas was informed by his doctor that he has high cholesterol, he has been worried. His doctor told him that high cholesterol can lead to high blood pressure and an eventual risk of heart disease. He wants to buy a new blood pressure monitor to take his blood pressure at home. Which criteria should Andreas use when evaluating which monitor to purchase? Check all that apply.

cost of monitor
quality of monitor
doctor’s recommendation
whether it meets his requirements
advertiser’s claims