Which of the following is an unlikely red flag for detecting a chiropractor care fraud? Select one: a. The chiropractor offers a patient vitamin cures, nutritional remedies, and homeopathic remedies. b. The chiropractor's treatment ends when a patient's insurance benefits are exhausted, but re-contacted the patient for treatment when insurance benefits are renewed. c. The chiropractor takes repeated full spine x-rays of a patient. d. The chiropractor does not solicit the patient's family members for treatment