With Respect to Noncoding RNA (NcRNA) , Which, If Any

Multiple Choice

With respect to noncoding RNA (ncRNA) , which, if any, of the following statements, is false?

A) Many long noncoding RNAs work in epigenetic regulation of gene expression.
B) Most regulatory long ncRNAs work as trans-acting regulators.
C) HOTAIR RNA is produced by a gene in the HOXC homeobox gene cluster at 12q13 but can regulate multiple genes within the HOXD gene cluster on chromosome 2.
D) HOTAIR RNA works as a scaffold that binds specific protein regulators at its two ends.