In a dairy farm, 46 cows eat 46 bags of husk in 46 days. In how many days one cow will eat one bag of husk ?
Options:
A) 1	B) 46	C) 20	D) 26	E) 30

Rationale: "explanation : one bag of husk = 46 cows per day ⇒ 46 × 1 × 46 = 1 × 46 × x for one cow = 46 days answer : b"
Answer: B