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.
--------
Question: Problem: find the curved surface area, if the radius of a cone is 35 m and slant height is 30 m ?
Options: a. 1100, b. 2200, c. 3300, d. 4400, e. 5500

Answer: c

Question: Problem: 4, 12, 48, 240, 1440, 10080,80640 (... )
Options: a. 7620, b. 10080, c. 6200, d. 10020, e. 725760

Answer: e

Question: Problem: at a recent small town election for mayor a total of 963 votes were cast for the 4 candidates, the winner exceding his opponents by 53, 79 and 105 votes, respectively. how many votes were cast for each candidate ?
Options: a. 134, b. 178, c. 195, d. 166, e. 194

Answer:
c