Which statement is true? (A) Genetic and epigenetic changes can be explained by DNA structure.

Which statement is true?

(A) Genetic and epigenetic changes can be explained by DNA structure.
(B)Epigenetic changes cannot be explained by DNA structure, but genetic changes can.
(C)Genetic and epigenetic changes cannot be explained by DNA structure.
(D)Epigenetic changes can be explained by DNA structure, but genetic changes cannot.

Option (B) "Epigenetic changes cannot be explained by DNA structure, but genetic changes can" is the correct answer. Explanation: Epigenetic changes cannot be explained by DNA structure, but genetic changes can.