Final answer:
Option D, 'All of these', is the correct choice to complete the compound sentence regarding taking vitamins, as options A, B, and C are all correct and form compound sentences when combined.
Step-by-step explanation:
The correct choice to complete the compound sentence “Taking vitamins” is option D: 'All of these'. Each of the options A, B, and C correctly finishes the sentence with a separate independent clause, forming a compound sentence when combined. Vitamins don’t just help you obtain essential nutrients; they also provide energy to some and prevent specific illnesses, while being particularly important for those with restricted diets. Therefore, all these statements are accurate, making option D the best choice to complete the compound sentence.
Vitamins are organic compounds that are necessary for maintaining good health and proper body functions, with each having its own specific role. For instance, vitamins A and K are essential for maintaining connective tissue and aiding blood clotting, respectively. A balanced diet typically provides all the necessary vitamins, and additional supplementation can be valuable for certain individuals.