Deoxyribose+phosphate group+polymerase can be found in DNA molecule.
All except number 2. Hope this helps!
A chromosome is a DNA (deoxyribonucleic acid) molecule with part or all of the genetic material (genome) of an organism. Essentially, chromosomes are the basic building block of who we, as humans, are. They make up or DNA structure and are responsible for if we have blue eyes or black hair, without chromosomes, us as humans wouldn't exist. We, as humans, are the organisms that chromosomes make.
The answer is nucleus (structure A)
because nucleus DNA would be destroyed