You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Let me give you an example: Category: WHO'S BUYING? 
Clue: YouTube, in 2006
The answer to this example can be: google
Here is why: Google acquired, i.e. bought, YouTube in 2006 for $1.65 billion.

OK. solve this:
Category: "HIP" "HOP" 
Clue: Not surprisingly, his father Heraclides & his grandfather were both physicians & his mother was a midwife
Answer:
hippocrates