This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: nutrition and digestion, Subject name: Biochemistry
Which of the following elements is known to influence the body&;a ability to handle oxidative stress? 
Select and explain. 
A. Calcium, B. Iron, C. Potassium, D. Selenium
D: Selenium
Answer: D: Selenium 
Explanation: Selenium acts as a nonspecific intracellular anti-oxidant. This action of Se is complementary to vitamin E. Availability of vitamin E reduces the selenium requirement. In Se deficiency, tissue vitamin E content is depleted.