system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Investigation using dye to find out stone in salivary gland -
assistant
The correct answer is  Ans. is 'd' i.e., Sialographyo Sialography is sthe standard investigation to detect stone in a salivary gland in which a dye is injected through the duct.