Select the correct answer. Read the passage, and then answer the question.

Civilization X was an ancient civilization. It was one of the most technologically advanced civilizations in the world. It perfected the use of iron. At first, iron was used mainly to make military weapons. This civilization used it to make strong, lightweight wheels for chariots. Civilization X used these chariots in battles. This combination of lightweight chariots and strong iron weapons helped them to conquer neighboring lands quickly and efficiently.

Based on the passage, which of the following statements about civilization X is true?

A.
The civilization led unsuccessful military invasions and couldn’t expand its empire.
B.
The civilization had a weak army despite having fast chariots and good-quality weapons.
C.
The civilization successfully conquered lands due to its technological advancements.
D.
The civilization made more chariots and weapons than neighboring civilizations.