What is the order of the communication path in a typical three-tier application?
A. WebBrowser->AppTier->WebTier->DBTier
B. WebBrowser->WebTier->AppTier->DBTier
C. WebTier->WebBrowser->AppTier->DBTier
D. WebTier->AppTier->DBTier->BackupTier
What is the order of the communication path in a typical three-tier application?