You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

[EX Q]: Question: A die is rolled twice. What is the probability of getting a sum equal to 9?

 Option A: 2/3

 Option B: 2/9

 Option C: 1/3

 Option D: 1/9

 Option E: 1/10
[EX A]: Option D

[EX Q]: Question: Five players forms a team joins in a shooting game. The best shooter scored 78 points. If he had scored 95 points, the average score for the team would have been 85. The number of points, the team scored, was

 Option A: 288

 Option B: 345

 Option C: 408

 Option D: 672

 Option E: 578
[EX A]: Option C

[EX Q]: Question: If 15 toys cost Rs, 234, what do 35 toys cost?

 Option A: 645

 Option B: 564

 Option C: 546

 Option D: 654

 Option E: None of them
[EX A]:
Option C