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 and B rent a pasture for 10 months. A put in 80 cows for 7 months. How many can B put in for the remaining 3 months, if he pays half as much again as A?

 Option A: 388

 Option B: 277

 Option C: 266

 Option D: 280

 Option E: 191
[EX A]: Option D

[EX Q]: Question: What percent of 60 is 70?

 Option A: 133 1⁄3

 Option B: 75

 Option C: 60

 Option D: 33 1⁄3

 Option E: 116.66
[EX A]: Option E

[EX Q]: Question: The sale price sarees listed for Rs.350 after successive discount is 20% and 5% is?

 Option A: 266

 Option B: 278

 Option C: 342

 Option D: 787

 Option E: 191
[EX A]:
Option A