To determine the reasonableness of a spectator search at a public venue the courts look to the totality of the circumstances and typically analyze three factors, including which of the following?
a. Need, Nature of the Intrusion, and State Privacy Laws
b. Nature of the Intrusion, Individual Privacy Interests, and Nature of the Threat
c. Need, Efficacy, and Nature of the Intrusion
d. Efficacy, Nature of Individual Privacy Interests, and Nature of the Threat