In 2014,what Did the Supreme Court Decide About the Use

In 2014,what did the Supreme Court decide about the use of prayers to open government meetings?

A) Such meetings can start with a prayer that does not favor one particular faith.
B) Such meetings can start with a prayer as long as it is led by a lay person.
C) Such meetings can start with a prayer even if it clearly favors one faith.
D) Such meetings cannot start with a prayer.