Match List I with List II regarding operating system I/O management.
List I: (a) Device controller (b) Device driver (c) Interrupt handler (d) Kernel I/O subsystem
List II: (i) Extracts information from the controller's registers and stores it in a data buffer (ii) Performs I/O scheduling (iii) Performs the actual data transfer between the device and memory (iv) Processes/initiates the I/O request
Choose the correct answer from the options given below.

1. A(A) (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
2. B(B) (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)
3. C(C) (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
4. D(D) (a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)

Pick an option to check yourself, or open the answer below.