Let $P_{n}$ Be the Number of People Visiting an Aquarium on the on the N^th

Multiple Choice

Let $P_{n}$ be the number of people visiting an aquarium on the n^th day after it opens.What does it mean in terms of aquarium attendance if $P_{n}$ > $P_{n+1}$ for all n?

A) The number of people visiting the aquarium goes down each day.
B) The number of people visiting the aquarium goes up each day.
C) The number of people visiting the aquarium goes up some days and down some days.