68.下列何者非為偵測多巴胺轉運體（dopamine transporter）活性的核醫造影劑？
(A)¹¹C-CFT (2β-carbomethoxy-3β-(4-fluorophenyl)-tropane)
(B)¹¹C-β-CIT (2β-carbomethoxy-3β-(4-iodophenyl)-tropane)
(C)¹²³I-IBF (iodobenzofuran)
(D)¹²³I-IPT (N-( E )3-iodopropen-2-yl)-2β-carbomethoxy-3β-(4-chlorophenyl)-tropane)

(A) 11C-CFT (2β-ca...