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: 0.002 x 0.008 = ?

Option A: 1.6e-05

Option B: 0.001

Option C: 0.01

Option D: 0.1

Option E: NONE OF THESE
[A]: Option A

[Q]: Question: The length of a rectangular landscape is 4times its breadth. There is a playground in it whose area is 1200 square mtr & which is 1/3rd of the total landscape. What is the length of the landscape?

Option A: 100

Option B: 110

Option C: 120

Option D: 140

Option E: 150
[A]: Option C

[Q]: Question: A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 44 years now, the son's age five years back was?

Option A: 17years

Option B: 18years

Option C: 19years

Option D: 20years

Option E: 21years
[A]:
Option A