Why does the majority issue a written opinion for most appeals trials? (Select all that apply.)

To explain the matters of law that were decided in the case, for the litigants and for use in future cases.
To explain why the minority opinion is incorrect in its conclusions so it does not create a precedent.
To explain the reasons for the decision missed in the concurring opinion.
To explain what the judges were considering when they decided to affirm or reverse the decision.