Answer: I think it means, the person who wrote the song wishes that they could be enough for a loved one or a friend, but can't provide that friend or family's needs, so they will still be with them, and provide what they can to the person.
When we say logical, this means that it is according to the rules of logic or formal argument. Therefore the correct answer that would best complete the given statement above would be the third option. If a claim is logical, that means it is <span>founded on fact. Hope this answers your question.</span>
