Fact 1: Stalactites are formed by deposition.

Fact 2: Most stalactites are formed from drips of water.

Given the two facts above, answer the question "What are stalactites deposits of?" with the following options: 
- Calcium carbonate
 - Decayed matter
 - Sediment
 - Drips of water
 - Still water
 - detritus
 - calcite
 - Tourists


 

    Drips of water     