Which Statement Accurately Describes the Duration of Acute Pain

Which statement accurately describes the duration of acute pain?

A) Acute pain is associated with the injury to the joints and lasts about 9 months.
B) Acute pain is associated with the healing process and should not exceed 6 months.
C) Acute pain is persistent pain of more than 6 months after the healing process.
D) Acute pain is associated with damage to the nervous system and is of infinite duration.