In  a  DNA, the coding region reads  5’-CGT-3’. The RNA code will be:: (A) 5’-CGU-3’, (B) 5’-GCA-3’, (C) 5’-ACG-3’, (D) 5’-UGC-3’
Answer is A. 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