Four polynomial functions are shown below:

f(x) = x3 + 3x2 - 4x - 12
g(x) = x3 - 3x - 2
p(x) = x2 + 3x + 2
t(x) = x2 + x - 2
Which of the following functions has 1 and -2 as its zeros?

f(x)
g(x)
p(x)
t(x)