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.

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
Option C

Question: The original price of a shirt was $20. It was decreased to $15 . What is the percent decrease of the price of this shirt.

 Option A: 25%

 Option B: 35%

 Option C: 45%

 Option D: 55%

 Option E: 65%
Option A

Question: What is the minimum number of square marbles required to tile a floor of length 3 metres 39cm and width 2 metres 26 cm?

 Option A: 176

 Option B: 187

 Option C: 540

 Option D: 748

 Option E: 6

Option E