In the Vi Editor, How Can Commands Such as Moving

In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?

A) By using the command :repeat followed by the number and the command By using the command :repeat followed by the number and the command
B) By specifying the number right in front of a command such as 41 or 2yj. By specifying the number right in front of a command such as 41 or 2yj.
C) By selecting all affected lines using the shit and cursor keys before applying the command.
D) By issuing a command such as :set repetition=4 with repeats every subsequent command 4 times. By issuing a command such as :set repetition=4 with repeats every subsequent command 4 times.
E) By specifying the number after a command such as 14 or yj2 followed by escape. By specifying the number after a command such as 14 yj2 followed by escape.