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?