A 62-year-old diabetic patient presented with a history of progressive right-sided weakness of one-month duration. The patient was also having speech difficulty. Fundus examination showed papilledema. Two months ago, she also had a fall in her bathroom and struck her head against a wall. The most likely clinical diagnosis is -
Alzheimer's disease
Left parietal glioma
Left MCA territory stroke
Left chronic subdural haematoma