A 70 yo man presents with balance difficulties, vomiting and nausea. Which of the following is the best inv?

A 70 yo man presents with balance difficulties, vomiting and nausea. Which of the following is
the best inv?
a. MRI cerebellum
b. CT cerebellum
c. Skull XR
d. LP

e. Blood culture
Ans. The key is A. MRI cerebellum. [Balance difficulties, vomitin and nausea suggests cerebellar lesion. In
posterior fossa lesion MRI is preferred].