Detailed Instructions: 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:Problem: what is the cost of leveling the field in the form of parallelogram at the rate of rs. 60 / 10 sq. metre, whose base & perpendicular distance from the other side being 34 m & 34 m respectively ?
Options: a. s. 1156, b. s. 1300, c. s. 1400, d. s. 2480, e. s. 3600
Solution:
a