Eukaryotic processing of the primary transcript includes __________. a. the addition of a 5ê cap, a 3ê poly-A tail, and the splicing out of introns b. the addition of a 5ê cap, a 3ê poly-A tail, and the splicing out of exons c. the addition of a 5ê cap, a 3ê poly-A tail, the splicing out of introns, and a polyadenylation signal d. the addition of a 5ê poly-A tail, a 3ê cap, and the splicing out of exonse. the addition of a 5ê poly-A tail, a 3ê cap, and the splicing out of introns
