I am in process of scheduling appointment for my parents.which visa class should be selected for parents visiting USA in CGIFEDERAL website ? I see the below 3 options to choose from
B1 - VISITOR FOR BUSINESS
B1/B2 - VISITOR FOR BUSINESS AND PLEASURE
B2 - VISITOR FOR PLEASURE OR MEDICAL TREATMENT
I am not sure if it will be B1/B2 or B2 , can someone please answer ?