With Respect to RNA Processing,which of the Following Is False

Multiple Choice

With respect to RNA processing,which of the following is false?

A) It leads to the production of alternative gene products.
B) Some introns are removed by spliceosomes.
C) Some introns are self-splicing.
D) Prokaryotic mRNAs are polyadenylated at the 3' end.
E) Chemical modification occurs with tRNA transcripts.