TASK DEFINITION: You are given a mathematical question described with an open-ended vocabulary. Questions in this task involve real-world situations, describing a mathematical problem. 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. Give only one answer for each question.
PROBLEM: If 3 kilograms of rose petals are needed to produce 5 grams of perfume, how many kilograms of rose petals are needed to produce 870 grams of perfume?
(A)290 (B)522 (C)870 (D)1,450 (E)2,610

SOLUTION: B

PROBLEM: Tariq has $10 and wants to buy 21 oranges at $0.30 each and 12 apples at $0.50 each. If there is no sales tax, how much more money does he need?
(A)\$2.00 (B)\$2.30 (C)\$2.60 (D)\$12.00 (E)\$12.30

SOLUTION: B

PROBLEM: In a certain game, words earn points based on the letters in each word. The letters a, s, and k are each worth 8 points, and all other letters are worth 2 points each. How many points would the word "sandblaster" earn in this game?
(A)10 (B)22 (C)28 (D)38 (E)46

SOLUTION:
E