Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.

[EX Q]: Problem: a, b and c play a cricket match. the ratio of the runs scored by them in the match is a: b = 6: 3 and b: c = 6: 5. if the total runs scored by all of them are 118, the runs scored by b are ?
Options: a. 24, b. 20.13, c. 30.93, d. 20.93, e. 10.93
[EX A]: a

[EX Q]: Problem: by selling 20 pencils for a rupee a man loses 30 %. how many for a rupee should he sell in order to gain 30 % ?
Options: a. 8.56, b. 10.75, c. 14.5, d. 16.5, e. 11.4
[EX A]: b

[EX Q]: Problem: find large number from below question the difference of two numbers is 1311. on dividing the larger number by the smaller, we get 11 as quotient and the 11 as remainder
Options: a. 1209, b. 1324, c. 1441, d. 1300, e. 1635
[EX A]:
c