John Burgoyne's Advance Through New York Was Slowed by

John Burgoyne's advance through New York was slowed by

A) his refusal to move without confirmation that Howe's troops were moving toward him.
B) numerous baggage wagons, artillery carriages, and his mistress with their possessions.
C) St. Leger's failure to clear the route in front of him.
D) fierce resistance from colonial troops at Fort Ticonderoga.