In West Virginia State Board of Education V

In West Virginia State Board of Education v.Barnette (1943) ,the Supreme Court ruled that

A) Amish children are not required to attend school past the age of 12.
B) children cannot be required to salute the flag if it violates their religious faith.
C) school officials are permitted greater authority to censor speech and expression than would be permissible off school grounds.
D) prayer in school violates the establishment clause.