Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.

Fact 2: DNA DNA is deoxyribonucleic acid.

Given the two facts above, answer the question "what contains genetic instructions?" with the following options: 
- Most plants
 - Chlorophyll
 - Plant reproduction
 - red hair
 - deoxyribonucleic acid
 - freckles
 - Veins and arteries.
 - h2o


 

     deoxyribonucleic acid    