A 45-year-old woman presents with fatigue, weight gain, cold intolerance and constipation. TSH is mildly elevated at 7 mU/L with normal free T4 and positive thyroid peroxidase antibodies. She is not pregnant. What is the most appropriate management?ACommence Levothyroxine in all cases of subclinical hypothyroidismBMonitor thyroid function and consider Levothyroxine if symptoms persist or TSH risesCNo follow-up is requiredDStart high-dose iodine supplementsEStart anti-thyroid drugsCheck my answer