What Is the Difference Between PIM Sparse Mode and PIM

Multiple Choice

What is the difference between PIM sparse mode and PIM dense mode?

A) Sparse mode supports only one switch. Dense mode supports multiswitch networks.
B) Sparse mode floods. Dense mode uses distribution trees.
C) Sparse mode uses distribution trees. Dense mode floods.
D) Sparse mode supports multiswitch networks. Dense mode supports only one switch.