Read this excerpt from the dissent on tinker v. des moines:

while the absence of obscene remarks or boisterous and loud disorder perhaps justifies the court's statement that the few armband students did not actually "disrupt" the classwork, i think the record overwhelmingly shows that the armbands did exactly what the elected school officials and principals foresaw they would.
in terms of supreme court language and protocol, what is this excerpt an example of?
a. a judicial review
b. a majority opinion
c. a precedent
d. a summary