When an appeal is filed with the u.s. supreme court, the supreme court:
a. has discretion as to which cases it hears.
b. must hear all cases.
c. must hear the case if the validity of a federal statute is in question.
d. must hear the case if two or more u.s. courts of appeals have decided the legal issue differently?

Respuesta :

~Hello There!~

It is option A.

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