Final answer:
The Trillium Drug Program provides assistance with prescription drug costs for eligible Ontario residents, considering income thresholds for coverage.
Step-by-step explanation:
The statement that is TRUE regarding the Trillium Drug Program (TDP) is that TDP assists with the cost of prescription drugs for eligible Ontario residents. The Trillium Drug Program is a provincial government program in Ontario, Canada, designed to help residents who have high prescription drug costs relative to their income. Coverage under the TDP does require meeting certain eligibility criteria, including income thresholds which determine the amount of the deductible one must pay before the TDP provides assistance with prescription drug costs.