You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Q: Question: One side of a rectangular field is 15 m and one of its diagonals is 17 m. Find the area of the field in meter square

 Option A: 100

 Option B: 110

 Option C: 120

 Option D: 130

 Option E: 140

A: Option C
****
Q: Question: Anthony and Michael sit on the six member board of directors for company X. If the board is to be split up into 2 three-person subcommittees, what percent R of all the possible subcommittees that include Michael also include Anthony?

 Option A:  20%

 Option B:  30%

 Option C:  40%

 Option D:  50%

 Option E:  60%

A: Option C
****
Q: Question: Find the no.of ways of arranging 5 men and 5 ladies at a circular table so that no two ladies sit together ?

 Option A: 4!x4!

 Option B: 5!x5!

 Option C: 4!x5!

 Option D: 10!x10!

 Option E: 25!x25!

A:
Option C
****