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.

Input: Consider Input: Question: If each of 4 digit code is formed of integers from 1 to 50, inclusively, and each of the digits are different, how many possible codes are there?

Option A: 5527200

Option B: 5586300

Option C: 5598600

Option D: 5547800

Option E: 2569800

Output: Option A

Input: Consider Input: Question: If x < y < 0, which of the following must be true?

Option A: 2xy/3x is a negative integer

Option B: x-y is a positive integer

Option C: (-x

Option D: x/y is a negative integer

Option E: 2x+y is a negative integer

Output: Option C

Input: Consider Input: Question: In a forest 110 deer were caught, tagged with electronic markers, then released. A week later, 50 deer were captured in the same forest. Of these 50 deer, it was found that 5 had been tagged with the electronic markers. If the percentage of tagged deer in the second sample approximates the percentage of tagged deer in the forest, and if no deer had either left or entered the forest over the preceding week, what is the approximate number of deer in the forest?

Option A: 150

Option B: 750

Option C: 1,250

Option D: 1,500

Option E: 2,500
Output: Option D