It is b because of all the cells that produce the chemical bond
Since the DNA is damaged, the RNA created from it will not be correct. So after protein synthesis the protein will come out with a messed up shape. A change in the shape means a change of the function for a protein. So, In the end, the protein would not function as intended.
O A. Cytokinesis
Hope this helps!
I believe the answer B,have two recessive traits.