In Which Example Is the Entropy of the Initial State

In which example is the entropy of the initial state lower than the entropy of the final state?

A) A pot of water boils to produce water vapor at 100°C.
B) Librarians put library books back onto the shelves at the end of the day.
C) A raw egg heated at 100°C in boiling water becomes hard boiled.
D) Soldiers are called to attention when the general enters the room.