Which of the Following Is True Regarding the Differences Between

Which of the following is true regarding the differences between the genome and the epigenome?

A) Epigenetic variation is responsible for within-species differences, while genetic variation is responsible for between-species differences.
B) The epigenome is responsible for gathering proteins as directed by the genome.
C) The epigenome is subject to changes throughout the lifespan, while the genome itself is effectively constant.
D) Genetic changes can be passed down to offspring, while epigenetic changes cannot.
E) Scientists have known about these differences since well before Darwin's time.