Final answer:
The Titanic sank due to a collision with an iceberg.
Step-by-step explanation:
The excerpt from The Titanic: Lost and Found states that the ship sank due to an iceberg. The collision with the iceberg caused several holes in the ship's hull, leading to the influx of water. It was ultimately the damage caused by the iceberg that caused the sinking of the Titanic.
Learn more about Reasons for the sinking of the Titanic