What is your favorite class?

For me it would be either

a.) P90 with Holographic sights, Laser Sight, and Surpressor RPG/SMAW AT Mine .44 Magnum

b.) JNG-90 with Ballistics Scope, Laser Sight, and Bipod Spawn Beacon T-UGS G18 Surpressed

EDIT: Class Setup not Class, my bad.