Given the point $(3,0)$ in the rectangular coordinate system, which of the following represent pairs of polar coordinates that correspond to this point? Choose all that apply.

a$)(2,\frac{}{2})$

b$)(-3,\frac{}{2})$

c$)(3,0)$

d$)(-3,)$

e$)(1,\frac{}{4})$

f$)(3,2)$