The correct answer is: Hey dude lets go chill at the crib., I'm goin to the jumpoff up on East Saratoga Street, you down?, Whole time, nobody saw you at the armory last night, stop frontin.
These sentences use colloquialisms, which are informal expressions or slang that are commonly used in casual conversations. "Hey dude lets go chill at the crib" uses the colloquialism "chill" to mean relax or hang out, and "crib" to mean home. "I'm goin to the jumpoff up on East Saratoga Street, you down?" uses the colloquialism "goin" for going and "you down?" to ask if the person is interested or willing to join. "Whole time, nobody saw you at the armory last night, stop frontin" uses the colloquialism "whole time" to mean all along or the entire time, and "stop frontin" to mean stop pretending or acting falsely.