in which structure is all the genetic information of an organism found? dna gene codon protein

in which structure is all the genetic information of an organism found? dna gene codon protein
Answer
Brief Explanations:
DNA (Deoxyribonucleic acid) is the molecule that contains all the genetic information of an organism. Genes are segments of DNA, codons are triplets of nucleotides in mRNA (derived from DNA) and proteins are the products of gene - expression.
Answer:
A. DNA