What is the name of Thailand's independent ombudsman institution, tasked with investigating public complaints against government agencies?

• A National Human Rights Commission
• B Public Prosecutor's Office
• C Auditor General's Office
• D Office of the Ombudsman ✓

The Office of the Ombudsman (Samnakngan Phu Truatkan Phaendin) investigates complaints about maladministration and can recommend remedial action to government agencies.