Which property of math is the young student learning with the following equation? 3 x (4 + 7) = (3 x 4) + (3 x 7)?

A. Numerative Property
B . Cross-multiplicative Property
C. Denominative Property
D. Distributive Property

Question 2: If m=3; n=1 and z = m / n then, what is value of z?
Help please