Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to connect a television to a stereo system [title] Turn off and unplug your tv. [step] It's important to do this before you plug in any speakers or audio equipment. [title] Find your tv's audio output slots.

Ending1: [step] You can find the slots on the back of the tv's case or the external output slot on the side panel of the frame. Insert your mouse and drag up the cables to the slots on the bottom edge of the case. Ending2: [step] Look for at least one of the following on the back or side of the tv. [substeps] Rca-a red circular port and a white circular port. Ending3: [step] You will most likely find the last slot located on the middle, upper left of the tv. Next, navigate down to the output tray. Ending4: [step] Where you plug in your speaker device into your computer you should find the input slots. These should all be located, as mentioned earlier, on either side of the audio input, with a single colored light at the center.

Answer format: ending1/ending2/ending3/ending4