Which of the Following Statements Is TRUE of Lake- Effect

Which of the following statements is TRUE of lake- effect snowfall?

A) Lake- effect events are not capable of generating more than a centimeter or two of snow.
B) Lake- effect snowfall accounts for only a small portion of seasonal snowfall along the eastern edges of the Great Lakes.
C) Lake- effect events are produced through the modification of mP air masses.
D) Along the Great Lakes, lake- effect snowfall usually only occurs within 80 km of the leeward lake shores.