Study the given figure showing structure of Euglena and select the option that correctly identifies A,B,C and D.
A. `{:(,A,B,C,D),((a),"Cyostome","Photoreceptor","Paramylum bodies","Myonemes"):}`
B. `{:(,A,B,C,D),((b),"Contractile","Photoreceptor","Paramylum bodies","Chloroplast"):}`
C. `{:(,A,B,C,D),((c),"Cytostome","Stigma","Paramylum bodies","Chloroplast"):}`
D. `{:(,A,B,C,D),((d),"Cytostome","Stigma","Myonemes","Chloroplast"):}`