What can you conclude about the epigenetic effect of learning on the Bdnf locus in mice?
A) DNA methylation decreases, causing a decrease in Bdnf expression.
B) DNA methylation increases, causing a decrease in Bdnf expression.
C) DNA methylation decreases, causing an increase in Bdnf expression.
D) DNA methylation increases, causing an increase in Bdnf expression.
E) DNA methylation does not alter Bdnf expression.