Which of the following events in the market for Caribbean cruises illustrates the law of demand?

The price of a Caribbean cruise rises.

Caribbean cruises become more popular.

The price of a cruise to Asia falls.

Celebrity Cruises launches its new "students only" Caribbean cruises.

Cruise companies increase the number of leading rock artists for their onboard entertainment.

A$.$ All $5$ events listed

B$.$ Events #$2,$ #$3,$ #$4,$ and #$5$

C$.$ Events #$1,$#$3,$ and #$4$

D$.$ Event #$2$ only

E$.$ Event #$1$ only