Find Real Numbers a and B Such That the Equation $a + b i = 2 + 6 i$

Multiple Choice

Find real numbers a and b such that the equation is true.
$a + b i = 2 + 6 i$

A) $a = 4 , b = 8$
B) $a = 6 , b = 10$
C) $a = 2 , b = 6$
D) $a = 3 , b = 2$
E) $a = 5 , b = 9$