Answer:
B
Explanation:
commas are a pause sign. try reading it when you come to comma pause and see if you pause at that part of the sentence will it make sense?
It means like don't over use it or don't under use it. Use it for when you need it and when its important rather then use it for something that doesn't matter.
D. Take it easy would be the best option. You don't want to overwork yourself. That's when you can go into heart arrest.
The ansew based on what I know is D
