23. Pаtient GD (mаle, 88 yeаrs оld) lives at Sunny View Nursing Hоme. He is a retired accоuntant and likes to read novels. You have a short chat with him about his medication during which he expresses a wish to reduce the number of medicines he takes. His medication list is as follows:Ispaghula husk one sachet twice daily (started yesterday)Lorazepam 0.5 mg twice daily (started 4 weeks ago)Metformin 500 mg twice daily (taken for around 10 years)Mirtazapine 15 mg at night (started 4 weeks ago)Paracetamol 500 mg two when required up to four times daily, for headaches (takes once or twice a month) Past medical history:Type 2 diabetes mellitus (10 years ago) Recent consultations include:Constipation (yesterday)Depression (4 weeks ago) Which medication would be MOST APPROPRIATE to consider stopping first for this patient?