What did Molly help Sherlock with?
Providing a cadaver to take Sherlock's place on the ground 15%
Falsifying DNA records, etc. to make some other body look like Sherlock's 73%19 
Causing Sherlock to need a new nickname from Moriarty (see Scandal) 4%
I haven't the foggiest. 4%
Some other answer--feel free to comment below (Twitter length maximum...) 4%
26 votes total