By the beginning of the 20th Century, piano pedagogy had advanced fingering technique to such a degree that even students with a (i)____________ were able, with targeted practice, to execute thorny passages, while exuding the (ii)____________ of a polished salon pianist. A. modicum of dexterity B. superciliousness C. semblance of pitch D. sanguineness E. consummate technicality F. aplomb