Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to grow chestnut trees [title] Pick a sunny spot. [step] Chestnut trees grow best when grown in direct sunlight. For best results, choose a location that receives six or more hours of direct sunlight each days during the growing season.

Ending1: [substeps] If possible, consider planting the tree at the top of a slight slope, as well. Doing so can help drain excess water and prevent the roots from getting soggy. Ending2: Better yet, consider trees that get two hours of daylight each day, as these trees benefit from receiving the most natural sunlight. [title] Go for stalks that are close to the ground. Ending3: [title] Pick a location with bright, well-drained soil. [step] There should be no puddles or other uneven areas in your garden that might provide shade when it rains. Ending4: [title] Select an area that receives full sun every day. [step] If you plan to grow chestnut trees in a spot with little sunlight, you can grow them in a garden or on top of a trellis or wall.

Answer format: ending1/ending2/ending3/ending4