Answered You can hire a professional tutor to get the answer.
A special-interest group has conducted a survey concerning a ban on hand guns. Note : A rifle is a gun, but it is not a hand gun.
Note
259 own a hand gun.
421 own a rifle.
485 supported the ban on hand guns.
132 own both a hand gun and a rifle.
198 own a rifle but no hand gun and do not support the ban on hand guns.
70 own a hand gun and support the ban on hand guns.
48 own both a hand gun and a rifle and also support the ban on hand guns.
(a) only own a hand gun and do not support the ban on hand guns?
(b) do not own a gun and support the ban on hand guns?
(c) do not own a gun and do not support the ban on hand guns?