Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to grow and care for a bonsai tree [title] Select a tree species. [step] The type of tree you grow should be reliant on the environment where you'll be keeping it. Your region's climate and your home environment should both be taken into account when you're deciding which species of tree to grow.

Ending1: An average third of the most active trees and tree species determine how well you care for them. [substeps] Think about which tree plants will thrive best in your climate. Ending2: To be on the safe side, select a species that is indigenous to your part of the world. [substeps] Deciduous species such as chinese or japanese elms, magnolias, oaks, and crabapple trees are good selections if you'd like to grow your bonsai outside. Ending3: Thus, it's best to select which species to plant based on your choosing. [substeps] Pick branches that have very few leaves. Ending4: The trees need a climate that suits their species. Climate changes can dramatically change a tree, so long as you make sure that the climate is fair and balanced for your tree.

Answer format: ending1/ending2/ending3/ending4