If two-third of a bucket is filled in 2 minutes then the time taken to fill the bucket completely will be .  Choose the most appropriate option:  A) 3 minutes  B) 70 seconds  C) 60 seconds  D) 100 seconds  E) 120 seconds

Rationale: "2 / 3 filled in 2 mint 1 / 3 filled in 1 mint then 2 / 3 + 1 / 3 = 2 + 1 = 3 minutes answer : a"
Answer: A