Two $5-$digit positive integers are formed using each of the digits from 0 through 9 once. What is the smallest possible positive difference between the two integers?

**Answer Choices**

A. 469

B. 269

C. 247

D. 229

E. 249

Two $5-$digit positive integers are formed using each of the digits from 0 through 9 once. What is the smallest possible positive difference between the two integers?

**Answer Choices**

A. 469

B. 269

C. 247

D. 229

E. 249