Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to measure fish [title] Lay an extended tape measure on a flat surface. [step] Extend the tape measure so it's visibly longer than the fish you're measuring. Whenever you're measuring the length of a fish, you want to lay a tape measure flat as opposed to running it over the top of the fish.

Ending1: Making it even will help you to keep track of the length. If you're having trouble finding it, don't worry; you'll already have it. Ending2: This is so you can monitor the circumference of the fish without taking off the tape measure. [substeps] A 24-inch (61-cm) length with an extended tape measure will be about 2 " x 6 ". Ending3: [title] Measure from the top of the fish's head to the bottom of their mouth. [step] This is the longest part of the fish's mouth. Ending4: Going over the top of the fish with the tape measure can distort the measurement. [title] Lay the fish flat next to the tape measure.

Answer format: ending1/ending2/ending3/ending4