You are given a geometric mathematical question. Questions in this task often involve shapes and Geometric Relationships. You are also given 4 or 5 answer options (associated with "A", "B", "C", "D", "E"). Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D', 'E'. LaTeX mathematical format (the standard way to express mathematical expressions in the typesetting software known as LaTeX) is used to express equations. Each question is solvable with high school math knowledge.

A line passes through the points (0, a) and (b, O). Which of the following is the slope of the line?
(A)\(-
rac { a } { b } \) (B)\(-
rac { b } { a } \) (C)\(
rac { a } { b } \) (D)\(
rac { b } { a } \) (E)\(
rac { a } { ab } \)
A

A square, stained-glass window pane is composed of 36 individual squares of colored glass. Some individual squares are red and others are blue. Which of the following is NOT a possible ratio of red to blue squares in the window?
(A)1 : 35 (B)1 : 7 (C)2 : 7 (D)5 : 7 (E)4 : 5
B

Container A and container B are right circular cylinders. Container A has a radius of 4 inches and a height of 5 inches while container B has a radius of 2 inches and a height of 10 inches. Sarah pours equal amounts of oil into both containers and finds that the height of the oil in container A is 2 inches. What is the height of the oil in container B ?
(A)8 inches (B)8.5 inches (C)9 inches (D)9.5 inches (E)10 inches
A