Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to trim oak trees [title] Prune young oaks in mid to late winter, or january through march. [step] Trimming your tree during the winter months allows it to care for its wounds in spring when it will recover more quickly. [substeps] Limit trimming only to dead or broken branches on newly planted trees.

Ending1: Two to three years after planting you can begin developmental trimming to shape the tree. Learn the growth habits of your particular type of oak tree [title] Prepare your tools for trimming. Ending2: The leaves are soft enough to cut and repair from too, so you can avoid damaging them later on. If you hear a twig clicking or snapping at the tree, stop trimming and act quickly if it happens again. Ending3: When you do prune dead or broken branches, do it in late winter and then quickly prune it back into shape. [title] Remove any dead growth at the base of an oak tree. Ending4: If you do cut back a rose, for example, stop trimming it immediately and prune back the leaves surrounding the rose. Some advanced varieties of oaks are tolerant of sunlight, but opt for diseased, dead, or damaged branches when pruned.

Answer format: ending1/ending2/ending3/ending4