Match the following basic vi editor commands in UNIX with their functions.
List I (Command): (a) dd (b) yy (c) p (d) u
List II (Function): (i) Copies (yanks) the current line into the buffer (ii) Undoes the last change made to the file (iii) Deletes the current line (iv) Pastes the buffer's contents after the cursor
Choose the correct match from the options given below.

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

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