Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to make battery cables [title] Lift the hood and check the battery, as well as all connected lines and cables, for rust, corrosion or bad connections. [step] Before making new cables, check which ones actually need to be replaced. Remove any snapped, chipping, weak, crusty, or otherwise bad-looking cables so you know what needs to be replaced.

Ending1: [title] Measure the source of the problem, and repair as quickly as possible. [step] For instance, if you need to replace a grounded pipe, where it is already plugged in, you need to repair it. Ending2: [title] Clamp wires to the specific wire sockets under the hood and snap them in place on the positive terminals. [step] Clamp as much insulation as you need into the sockets to ensure a good connection. Ending3: [title] Ensure you have the same gauges of terminals, terminal lugs, and cables. [step] On the cable should be a number with a slash in it, like " 2/0, " followed by the letters " awg. Ending4: [title] Take a allen wrench (preferably made of plastic or any silicone) and wrench terminal or conduit cable. [step] The cable terminal is the single, removable wire connected to the battery.

Answer format: ending1/ending2/ending3/ending4