Consider the Following Financial Information for the Proctor & Gamble

Consider the following financial information for The Proctor & Gamble Company stock. What is Procter & Gamble's book value per share?
Procter & Gamble
Stock price per share: $124.57
Earnings per share: $4.32
Price-to-book ratio: 6.8649

A) $124.57
B) $4.32
C) $18.15
D) $28.84