Your 39 years patient complains of intermittent headaches with increasing frequency, duration and severity over the last 2 weeks. On examination, you find papilledema. The rest of the exam is normal. Your next step would be to:
A)refer to the emergency department
B)prescribe a triptan and instruct them to keep a headache diary
C)obtain an ophthalmologist appointment within 3 days
D)refer for an MRI with and without contrast