Are abelian groups solvable?

Could you please elaborate on the concept of "abelian groups" and their relation to the term "solvable"? Are you referring to the mathematical property of abelian groups being solvable in the sense of group theory, where a group is considered solvable if it has a composition series whose factors are all abelian groups? Or is there another interpretation of "solvable" that you have in mind when asking about abelian groups? Clarifying this would help me provide a more accurate and relevant answer to your question.