Answer:
The correct answer will be option-B.
Explanation:
DNA is a molecule which acts as the genetic material of the cell. A living cell passes this genetic material to the daughter cell as it stores the information required by the cell.
The long DNA strand contains both coding and non-coding sequence in its length. Since the coding sequence of a DNA is known as "gene" which codes for a trait of an organism as well as it controls the expression of other genes to express a particular trait.
Thus, Option-B is the correct answer.
