What are the three dimensions of quality in medical care according to Donabedian's model?

I- Technical dimension, which involves adherence to scientific principles of medicine, knowledge, use of technologies, and development of diagnostic and therapeutic procedures.
II- Interpersonal dimension, which reflects adequate communication and respect for the ethical principles of medicine.
III- Amenities dimension, which includes providing adequate comfort to the patient and their family.
a) Only I and II are correct.
b) Only III is correct.
c) I, II, and III are correct.
d) Only I and III are correct.