Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to build a fence [title] Know the lingo. [substeps] Posts are the vertical support beams that are embedded in the ground. Rails are the horizontal supports that are attached to the posts.

Ending1: [title] Plant your fence posts; use all materials to ensure optimum stability. [title] Water and fertilize your garden. Ending2: They come in many widths, sizes, and shapes. Fencing should fit these requirements depending on the materials and terrain. Ending3: Apart from that, the posts should have to be at least 6 feet (1.8 m) tall. Some require 4 hands and many need more hands than others. Ending4: Boards or slats are the main material of the fence and can be either horizontal or vertical: they are attached to both the posts and rails. [title] Consider at the function of the fence in order to decide on the material.

Answer format: ending1/ending2/ending3/ending4