The correct answer is B. Sulfur
Step-by-step explanation:
A natural resource refers to any element, material or element that is produced naturally or without the intervention of humans. Additionally, these resources can be classified into renewable and non-renewable depending on whether they replenished or not or classified according to its properties. In this way, substances are often classified as metal, non-metals or metalloids. In the case of nonmetals, this includes elements such as carbon, hydrogen, and sulfur. In the case of sulfur, this is naturally produced and used by humans for fertilizers, matches and other products. Also, sulfur is considered as one of the most important nonmetallic resources as is the fifth most common element on Earth. Thus, the one that is an important natural and nonmetallic resource is Sulfur.