Which of the following materials is commonly used in tree support systems?

Tree support systems are crucial for ensuring the stability and health of trees, especially in situations where they may be prone to failing due to environmental stresses. The commonly used materials in these systems must provide strength, durability, and flexibility to accommodate the tree's growth while also safeguarding it from various damages.

Cables and chains are widely utilized in tree support systems due to their ability to effectively bear the weight of branches and trunk while providing the necessary tension to support them. These materials offer high tensile strength and resistance to environmental factors, making them ideal for mitigating the risks associated with wind, heavy foliage, or potential structural weakness in the tree.

In contrast, wooden stakes, while sometimes used, do not provide adequate support on their own, as they can be less durable and may fail if subjected to significant forces. Alloys and plastic materials might be employed in some specialized contexts, but they are not as universally applicable or commonly used as cables and chains, which are specifically designed to handle the dynamic loads trees experience. Additionally, natural fibers may lack the necessary strength and longevity for consistent tree support and are not typically sufficient for the demands of tree stabilization.

Thus, cables and chains stand out as the preferred choice in tree support systems, providing a combination of strength, flexibility