I would say that responsibility is an unwritten aspect of freedom because whether or not you want this to occur, freedom brings with it responsibility. Part of having freedom means being able to make your own decisions, which requires that one have responsibility in order to make smart choices.
A. affect
Affect can sometimes be a noun, but it is mostly used as a verb that describes some sort of change or difference.
On the other hand, the word effect is not an action nor verb; it is a noun that refers to the result of a cause.
Answer:
Hello!
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Johnny and Carlos ran to school, <u>and</u> the twins followed them.
Explanation: Next time be nice!
Hope this helped you!