According to Current Understandings of the Establishment Clause, Which of the Following

According to current understandings of the establishment clause, which of the following activities would be legal and constitutional?

A) regular moments of silence, which public school students could use for prayer
B) opening prayers for the health of both teams' players at the beginning of a public school football game
C) recitation of daily Bible verses over the PA system at a public school
D) benedictions from the clergy at a high school graduation
E) providing money to a religious club out of a general student activities fund