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.

[EX Q]: Question: (700 + 200) 4 (4 + 2) = ?

Option A: 24500

Option B: 21600

Option C: 36600

Option D: 22400

Option E: 12500
[EX A]: Option B

[EX Q]: Question: A rectangular garden is to be twice as long as it is wide. If 900 yards of fencing, including the gate, will completely enclose the garden, what will be the length of the garden, in yards?

Option A: 40

Option B: 50

Option C: 60

Option D: 200

Option E: 300
[EX A]: Option E

[EX Q]: Question: If xy not equal 0 and x^2*y^2 -xy = 12, which of the following could be y in terms of x?
I. 1/2x
II. -4/x
III. 3/x

Option A: II and III

Option B: II

Option C: III

Option D: IV

Option E: I &II
[EX A]:
Option A