which of the following lists contains only services?
Aeconomics class,hair cut,life insurance.
Bchair,dry cleaning,police protection.
Chammer,ice cream cone,house.
Dshirts,car wash,computer training.
Aeconomics class,hair cut,life insurance.
Bchair,dry cleaning,police protection.
Chammer,ice cream cone,house.
Dshirts,car wash,computer training.