Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to set up the fisher price interactv [title] Remove the " try me " pull-tab from the back of the interactv controller. [title] Use a phillips screwdriver to unscrew and remove the battery cover from the controller. [title] Insert three aa batteries into the controller, then replace the battery cover using the screwdriver.

Ending1: [title] Verify that your dvd player is powered off. [step] The dvd player must be turned off during the initial setup process. Ending2: [step] Reattach the battery from the controller to the motherboard. [title] Unscrew the rl2 ports if they are still connected to the motherboard. Ending3: [step] Twist (flip) on the power battery switch to switch it on. [title] On the controller's back, insert four aa batteries into the ps4 battery slot, then insert one aa battery into each slot. Ending4: [title] Plug the controller into your battery grinder (if you have one) or find a replacement socket in the back of the controller. [title] Place one aa battery in each slot that came with the controller.

Answer format: ending1/ending2/ending3/ending4