A section of the base sequence of DNA from four species was determined. species 1: T C A G G A T T species 2: T G A G C A A T species 3: T G A G C A A G species 4: T G A G G A T T Which two species are the least closely related?
- A1 and 2
- B1 and 3
- C2 and 4
- D3 and 4