What is the difference between the largest number and the least number written with the digits 9, 2, 1, 5?
Choose the correct choice from the following choices
A) 6084	B) 3788	C) 2077	D) 8262	E) 1812

Rationale: "explanation : 1259 9521 - - - - - - - - - - - - 8262 answer : d"
Answer: D