Question

What plane contains points C, D, and G?


Question 12 options:

The plane on the bottom of the figure

The plane on the top of the figure

The plane on the front side of the figure

The plane that passes at the slant through the figure

Answer 1

we know that

The plane on the bottom of the figure contains points E,F,G and H
The plane on the top of the figure contains points A, B, C and D
The plane on the front side of the figure contains points C,D,G and H
The plane that passes at the slant through the figure is not clear, contains points C,B,G and F or A,D,E and H


therefore

the answer is 
The plane on the front side of the figure contains points C,D,G 

Answer 2

the plane on the front side