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: what is the sum of natural numbers between 30 and 100
Options: a. 4615, b. 4860, c. 5000, d. 5500, e. 5550

Answer: a


Question: Problem: what is the area of a regular hexagon with sides 1 in. long ?
Options: a. 1.59 square inch, b. 2.59 square inch, c. 3.59 square inch, d. 4.59 square inch, e. 2.69 square inch

Answer: b


Question: Problem: of the 180 people at a party, 70 were women, and 30 women tried the appetizer. if 50 people did not try the appetizer, what is the total number of men who tried the appetizer ?
Options: a. 40, b. 50, c. 60, d. 70, e. 100

Answer:
e