B. A health care appointment
Step-by-step explanation: If we have any consultation scheduled to meet a doctor, then it is a healthcare appointment. Doctors are the ones who looks after the issues pertaining in our body and treats them accordingly. We need to take an appointment to meet a doctor and we don’t encounter the doctor. Along with that, we do not have an appointment at the doctor rather we have an appointment with a doctor. Congruent care is based on evidences.