Smidgen means a small amount of something.
noun , informal
a small amount : bit <a smidgen of salt> <a smidgen of common sense>
In my opinion, learning does continually have a positive effect on a person life. Learning new things give you a broader knowledge and experience. Learning is ongoing and will always be of positive gain in the right context.
Answer:
B and D but u have to choose one so i would say B
Explanation:
B. The reader your writing it for