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: The sector of a circle has radius of 42 cm and central angle 135o. Find its perimeter?

 Option A: 91.5 cm

 Option B: 92.2 cm

 Option C: 28.9 cm

 Option D: 29.2 cm

 Option E: 183 cm
[EX A]: Option E

[EX Q]: Question: The difference of two numbers is 1365. on dividing the larger number by the smaller, we get 6 as quotient and 15 as remainder. What is the smaller number?

 Option A: 240

 Option B: 270

 Option C: 295

 Option D: 360

 Option E: None of these
[EX A]: Option B

[EX Q]: Question: What will come in place of the x in the following Number series? 5,28,57,88,125

 Option A: 123

 Option B: 143

 Option C: 166

 Option D: 190

 Option E: 210
[EX A]:
Option C