Topic: Dementia
Subject: Medicine
A 60-year-old white female presents for her annual physical examination. She tells you that since her last visit she has begun taking ginkgo biloba to improve her memory. She takes no other medications. The evidence supporting a benefit from ginkgo biloba is best for which one of the following?

A. Tinnitus

B. Benign prostatic hyperplasia

C. Dementia

D. Intermittent claudication

Please do not use chat terms. Example: avoid using "grt" instead of "great".