Comparing and contrasting, what are unanimous rulings, majority opinions, and dissenting opinions? How do they differ?

a) Unanimous rulings are decisions where all judges agree, majority opinions reflect the views held by the majority of the judges, and dissenting opinions express disagreement among the judges.
b) Unanimous rulings occur when a majority of judges agree, majority opinions represent the minority view, and dissenting opinions reflect a shared perspective among the judges.
c) Unanimous rulings are decisions made by a minority of judges, majority opinions express complete agreement, and dissenting opinions indicate a lack of consensus.
d) Unanimous rulings and majority opinions are synonymous terms, while dissenting opinions are decisions where judges are undecided.