The hen. The hen came fist in order to lay the egg. God just the hen on earth
The answer is B, or Randomization.
Explanation: Randomization minimizes the influence of bias by mixing up the probability of the results. It does not favor any one side.
Answer: 4 Guanines
Explanation: Following Chargaff's ratio that describes the ration of purines to pyrimidines as 1:1, if there are 23 purines, it follows that there should be 23 pyrimidines; 15 Thymines should therefore be hydrogen bonded to 15 Adenines by complementary base pairing.
We are then left with 8 nucleotides composed of guanines and cytosines in complementary base pairs. This means that half that number (4) should be guanines and the rest cytosines.
I believe option 4 is the correct answer.