About 5% of those with Rubinstein- Taybi syndrome develops cancer as a result to decreased gene expression.This is directly linked to abnormal histone modification caused by a dysfunctional enzyme.What enzyme is this?
A)DNA methyltransferase DMT B)BRCA1 C)histone deacetyltransferase HDAC D)histone acetylase HAT E)No enzyme could cause this as cancer is caused only by direct DNA mutations.