Answer:
Increase the line space for better visibility.
Step-by-step explanation:
We can compare this with the real-life application of writing with paper and pen. We can certain margins, we use to write one word and keep some space and write the next word and in similar way we use to leave necessary gaps between lines, to look neat and make the visibility of words clear.
In a similar way, even in the word document, it is necessary to leave a good amount of line space for better clarity. The line space depends on the font face and the size that is used.