[单选题]
The diagram shows a mole5xlal2;+;eo.i) y tj2:6zupduawg r6w+rax acjdl* nrm -1k(:cqphk +ule that plays an important role in protein synthesis.
+ (hjqm1*rlk-kcp d: n
Which is found at X?
I. Uncoiled DNA
II. Amino acid binding site
III. RNA nucleotides
A. II only
B. I and II only
C. II and III only
D. I, II and III