Which two sets have the same answer? \[_{\,\,\,\,\,\,(i)}^{3+3+3}\] \[_{(ii)}^{3\times 3\times 3}\] \[_{(iii)}^{3\times 3}\] \[_{(iv)}^{33}\].

• A.  Only (i) and (ii)          
• B.  Only (i) and (iii)
• C.       Only (i) and (iv)         
• D.  Only (ii) and (iv)