Respuesta :
The segments of DNA that code for specific traits is genes. Genes are linearly distributed parts of chromosomal DNA.
What is a gene?
A gene is a physical and functional unit of inheritance, which transmits a hereditary message from generation to generation, and makes up the entire body of DNA needed to synthesize a single protein or a single RNA molecule.
Genes are strung along chromosomes.
Thus, option "A" is correct.
To learn more about Genes click here:
https://brainly.com/question/8832859
#SPJ2