Which of the following is the proof that the government ignores religion in some ways

A．Religious group need not pay taxes in the United States.
B．President seldom calls on God to bless America and its people.
C．For those who, like Quakers, object to them, oaths can be replaced by a solemn affirmation or declaration.
D．For those whose religion forbids them to fight, performing other services can take the place of being soldiers.