Final answer:
Medical literacy is the correct term that describes a person's ability to comprehend health care information and make informed decisions about their treatment options.
Step-by-step explanation:
The clinical term used to describe a person's ability to understand their health care conditions, treatment options, and ability to make their own decisions is medical literacy. This term reflects the necessary knowledge and skills a person must have in order to effectively navigate the healthcare system, make informed decisions regarding their health, and understand the instructions provided by healthcare professionals. It's an important component of patient empowerment and ensures that individuals are able to participate actively in their own healthcare.