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.

Problem: a person incurs a loss of 5 % be selling a watch for rs. 1140. at what price should the watch be sold to earn 5 % profit
Options: a. rs. 1200, b. rs. 1230, c. rs. 1260, d. rs. 1290, e. none of these
c

Problem: a card game called " high - low " divides a deck of 52 playing cards into 2 types, " high " cards and " low " cards. there are an equal number of " high " cards and " low " cards in the deck and " high " cards are worth 2 points, while " low " cards are worth 1 point. if you draw cards one at a time, how many ways can you draw " high " and " low " cards to earn 7 points if you must draw exactly 5 " low " cards ?
Options: a. 6, b. 2, c. 3, d. 4, e. 5
a

Problem: what will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is rs. 59 ?
Options: a. 3944, b. 920, c. 7290, d. 6928, e. 4012
e