Genes are sections of dna that code for a particular trait. genes are . a. protein b. lipids c. nucleic acids d. carbohydrates

The answer to the question you asked is C.

Anything that has to do with DNA or RNA, is Nucleic Acids.

Nucleic Acid.

Explanation: The DNA, deoxyribonucleic acid is nucleotide which is made up of one of the four nitrogen containing nucleobases, a sugar and phosphate group.

The bases are cytosine, guanine, thymine and adenine that binds complementary  to each other. Genes are present on the DNA so they are also nucleic acid.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )