Put the numbers in order from least to greatest.
 1.5 × 104, 2.6 × 10-2, 3.5 × 102, 6.2 × 10-1
 A) 1.5 × 104, 2.6 × 10-2, 3.5 × 102, 6.2 × 10-1 
 B) 1.5 × 104, 3.5 × 102, 2.6 × 10-2, 6.2 × 10-1 
 C) 2.6 × 10-2, 6.2 × 10-1, 3.5 × 102, 1.5 × 104 
 D) 2.6 × 10-2, 104, 6.2 × 10-1, 3.5 × 102, 1.5 × 104