Which Action Performed by a New Nurse When Putting on Sterile

Which action performed by a new nurse when putting on sterile gloves would require the precepting nurse to intervene?

A) Puts glove on dominant hand first
B) Touches only the cuff of the first glove with ungloved hand
C) Picks second glove up by the cuff
D) Adjusts the gloves by picking at the palms