Which statement best describes disk displacement with reduction in TMJ disorders?

Which statement best describes disk displacement with reduction in TMJ disorders?

• A. The disc is displaced anteriorly when the mouth is closed but returns to its normal position during opening, often with a click.
• B. The disc remains displaced and does not reduce during opening.
• C. The disc displaces posteriorly during opening and does not reposition.
• D. The disc slides laterally during opening with no click.

Answer: (A)