If Reserves Equal $59 Million and Vault Cash Equals $29

If reserves equal $59 million and vault cash equals $29 million,it follows that

A) bank deposits at the Federal Reserve equal $29 million.
B) currency in the hands of the public equals $29 million.
C) excess reserves equal $30 million.
D) bank deposits at the Federal Reserve equal $30 million.
E) There is not enough information to answer the question.