$3.$ A wheel that is $0\mathrm{.}3$m in radius is rolling $($without slipping$)$ along the ground at a constant

velocity of $10$ m$/$s$.$ How fast is the bottom of the wheel moving?

a$)0$ m$/$s

b$)7$ m$/$s

c$)10$ m$/$s

d$)14$ m$/$s

e$)20$ m$/$s