Which best describes how the graph of the quadratic function y=3(x+2)^2 compares to the graph of y=x^2
a) It is wider and to the left of y=x^2.
b) It is wider and to the right of y=x^2.
c) It is more narrow and to the left of y=x^2.
d) It is more narrow and to the right of y=x^2.