Please choose the correct ending to complete the given sentence: Philosophy and Religion: [header] How to grill trout [title] Remove the trout's gills and guts. [step] Using a filet knife, make a straight cut on the bottom of the fish from the anal fin to the pectoral fins, stopping right before the gills. On the underside of the mouth, cut down on each side of the chin to create a v shape.

Ending1: [substeps] The pineal fin looks like a concave and horizontal x, while the trout's anus is a small round button. Attach the ribs and gills to the grill with rods. Ending2: Using scissors, cut from each of the pectoral fins to the trout's adjacent gills. Grab the mouth cuts and pull back to remove the guts and gills. Ending3: That way, if you see any blood in the chest cavity, you will know there is enough flesh in the carcass to give you a great flavor. Be careful not to pull the fish away from the grill. Ending4: Cut off the barbs above and below this line. [substeps] If you plan to grill the trout individually, cut through the end of the line that emerges from the underside of each trout breast.

Answer format: ending1/ending2/ending3/ending4