Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to grow a coconut tree [title] Choose the perfect nut to incubate. [step] The ideal nut will have lots of water inside that will slosh around when you shake it. Make sure that the nut still in its husk.

Ending1: [substeps] Using a snap to close the husk tight enough that it sucks the air out of the husk, " sucks air " it should the nut inside. Again, make sure that the nut is undamaged. Ending2: [substeps] Pick a nut that has lots of room. Cutting in a nut with more space in it could damage the tree. Ending3: [substeps] You can use a coconut that has dropped to the ground or one from a store. [title] Place the coconut in a bucket of lukewarm water. Ending4: [substeps] Note that if your nut must dry out in the incubator, rehole it and cool it. Humidity can be caused by pests, and a very high humidity will affect the tree, so choose an extremely hospitable nut that is capable of holding up well.

Answer format: ending1/ending2/ending3/ending4