Splicing (I)occurs in the Cytosol

Multiple Choice

Splicing
(I) occurs in the cytosol.
(II) results from 2' -OH on the exon attack on the 5' splice site.
(III) is completed when the 3' -OH on the newly cut exon attacks the 5'-terminal phosphate on the next exon.

A) I,II
B) I,III
C) I only
D) II only
E) III only