A kid who is 5 feet tall throws an object into the air the quadratic function f(x)=-16^2+64x+5 is where f(x) is the height of the object in feet and x is the time in seconds

The function in vertex form is
A)f(x)=-16(x-2)^2+5
B)f(x)=-16(x-2)^2+69
C)f(x)=-16(x-2)^2-11
D)f(x)=-16(x-2)^2-59

A) f(x)=-16(x-2)^2+5