Sponch is a word that can us remember elements that are a. not needed in living things b. most prevalent in living things c. found in inorganic molecules d. ionically bonded

The correct answer is B. Most prevalent in living things. It is also helpful to know that SPONCH stands for S - Sulfur, P - Phosphorous, O - Oxygen, N - Nitrogen, C - Carbon, and H - Hydrogen; these are key elements that compose living things.