17.以13N-ammonia及18F-FDG正子造影檢查,下列影像結果何者適合進行心血管重建手術?(A)18F-FDG有缺損, N-ammonia 為正常攝取(B)18F-FDG為正常攝取,13N-ammonia有缺損(C)18F-FDG及13N-ammonia均有缺損(D)18F-FDG及13N-ammonia均為正常攝取