Correct Answer:
C. Permanent
The question asks for the antonym of 'Transient'. An antonym is a word that means the opposite of another word. Let's first understand the meaning of 'Transient'.
Transient (adjective): Lasting only for a short time; impermanent.
Now let's examine the given options:
- A: Temporary means lasting for only a limited period of time; not permanent. This is a synonym of 'transient'.
- B: Brief means of short duration. This is also a synonym of 'transient'.
- C: Permanent means lasting or intended to last or remain unchanged indefinitely. This is the direct opposite of 'transient'.
- D: Short means lasting for a small amount of time. This is another synonym of 'transient'.
Therefore, 'Permanent' is the correct antonym for 'Transient'.