Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to grow avocados as houseplants [title] Pick a ripe avocado. [step] Squeeze the fruit gently to check for a small amount of give. The avocado should be soft, but not mushy.

Ending1: If it feels a bit firm, the avocado is ripe. If it feels crumble or crumbly, it is still ripe, though you may need to use more avocado. Ending2: It should be slightly mushy, but not mushy enough to bruise. It should be firm when you pinch it in your hand and still seems liquid. Ending3: [title] Cut lengthwise around the avocado using a knife. [title] Gently twist both sides of the fruit to loosen the seed from the inside. Ending4: Avoid this fruit if your avocado needs to be fertilized. [title] Cut the avocado into halves.

Answer format: ending1/ending2/ending3/ending4