Choose or find odd number - 3740 , 4635 , 5869 , 7946 , 2378

A. 3740

Choose or find odd number - 381, 552, 729, 903, 295

B. 552

Choose or find odd number - 5698 , 7894 , 9865 , 8793 , 6958

D. 8793

Choose or find odd number - 21 , 39 , 51 , 63 , 83

E. 83

Choose or find odd number - 5698 , 4321 , 7963 , 4232 , 8597

D. 4232