The answer i got is not one of the options, and i am very confused, because now i don't know what to do?

if triangle abc is reflected across line m, where will the new coordinates be located?
a’(-2, 4); b’(-7, 8); c’(2, 8)

a’(7, -8); b’(2, -4); c’(-2, -8)

a’(2, -4); b’(-2, -8); c’(7, -8)

a’(2, -4); b’(7, -9); c’(-2, -9)

coordinate's i got:
a'(2,2), b' (7,-3), c' (-2,-3)

can someone clear this up for me?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.