In  a  DNA, the coding region reads  5’-CGT-3’. The RNA code will be:
As the question specifies that it is coding region, so the RNA product is same as coding region except in the case of T replaced by U.
Reference-Haper 30th edition Pg-395
5’-CGU-3’
5’-GCA-3’
5’-ACG-3’
5’-UGC-3’