*will mark brainliest* __i think the asnwer is lymph is a tissue fluid that contains and dissolved substances.

B) patient records and technology.

Explanation:

Health informatics uses information technology to organize as well as analyze the health records of patients to improve the outcomes of healthcare.

Health informatics deals with the devices, resources, method of acquisition of information, storage of information and use of information to detect the disease and disorder.

Thus based on the above explanation, a professional who work in health informatics will primarily work with records of patients and technology.