Answer:
Your answer given is that a great common factor of the monomials shown below 6x^4 y^3 z^4 22xy^3
A said Given 66x^4 y^3 z^4
B said Given 2x^4 y^3 z^4
C said Given 66x^5 y^6 z^7
D said Given 2xy^3 z^3
my answer is that C. 66x^5 y^6 z^7
because it greatest common factor