Question

an activity passes the \lemon test\ if it is
not secular, biased, or entangled.
secular, biased, and free of entanglement.
secular, neutral, and free of entanglement.
not secular, neutral, or free of entanglement.

Explanation:

The Lemon Test has three prongs: the activity must have a secular purpose, it must not have the primary effect of advancing or inhibiting religion (be neutral), and it must not foster excessive government entanglement with religion.

Answer:

secular, neutral, and free of entanglement.