Giving brainliest!! Which represents the complimentary base pairing rule for DNA replication?

Adenine pairs with guanine and cytosine, pairs with thymine
Adenine pairs with cytosine, and guanine pairs with thymine
Guanine pairs with cytosine, and adenine pairs with thymine
Guanine pairs with uracil, and adenine pairs with cytosine

yours answer is option A hope ur help mark me as brainlist

C

Explanation:

You will need to follow Chargaff's rules.

Adenine always pairs with thymine and cytosince always pairs with guanine.

a physical change is being made.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.