What does the word part macro- mean? large small eye wise

Read the excerpt from a student’s journal. i thought it would be stressful having to participate in a debate for my final exam. but with a partner to , it was actually a nice change of pace. we argued our case thoroughly, presenting lots of evidence. we even got to use the rebuttal we’d rehearsed. well, a year’s worth of research really paid off. which phrase from the passage best supports the conclusion that the student is describing a policy debate? argued our case thoroughly presenting lots of evidence the rebuttal we’d rehearsed a year’s worth of research

Magnesium is the fourth most abundant mineral in the body and is essential to good health. magnesium is needed for more than 300 biochemical reactions in the body. it maintain normal muscle and nerve function, keep bones strong, keep one’s heart rhythm steady, and supports a healthy immune system. magnesium also regulate blood sugar levels, promotes normal blood pressure, and may play a role in energy metabolism and protein synthesis. doctors and scientists are trying to determine whether magnesium may play a role in preventing and managing disorders such as hypertension, cardiovascular disease, and diabetes. which is the main idea of this paragraph? a. the role of magnesium in human nutrition is being studied intensely. b. magnesium may be related to the body’s metabolism and other healthy functions. c. magnesium appears to contribute to hypertension, cardiovascular disease, and diabetes. d. magnesium and a healthy immune system are separate diseases.

Need some on this. which answer is it?