Some chocolates were distributed among 4 friends A, B, C and D such that respective ratio of chocolates received by A to chocolates received by C was 7:9. B received 29 more chocolates than A and D received 33 more chocolates than C. If B received 15 more chocolates than C, how many chocolates did D receive?

• A. 84
• B. 96
• C. 72
• D. 99