Identify A, B, C and D in the given diagram of mRNA.

Options

A. `{:(A,B,C,D),("Methylated cap ","Initiation codon","Termination codon","Poly A tail"):}`
B. `{:(A,B,C,D),("Poly A tail ","Termination codon","Initiation codon","Methylated cap"):}`
C. `{:(A,B,C,D),("Methylated cap ","Non-coding region","Coding region","Poly A tail"):}`
D. `{:(A,B,C,D),("Methylated cap ","Coding region ","Non-coding region ","Poly A tail"):}`

Explanation

c