Match the following for file system architecture : A-Basic file system, B-Logical I/O module, 1- Deals with blocks of data, 2- Deals with file records, 3- Provides general purpose record I/O capacity.

• A. A – 1, B – 2, 3
• B. A – 1, 2, B – 3
• C. A – 2, 3, B – 1
• D. A – 1, 3, B – 2