With no explanation, chose the best option from "A", "B", "C" or "D". asserted that White’s level of agitation exceeded that of the average motorist whom Dean had pulled over for a traffic violation. Trooper Dean testified that Richardson was also unusually nervous throughout the traffic stop; “he would kind of look down at the ground as though he was wanting to break eye contact.” (R. v. 3 at 35.) The district court found that Trooper Dean’s testimony was credible and uncontradicted. See Williams, 271 F.3d at 1269 (relying on officer’s testimony that defendant’s “extreme nervousness did not dissipate throughout the entire stop”). 2.“Bizarre” travel plans “We have noted numerous times that implausible travel plans can form a basis for reasonable suspicion.” Contreras, 506 F.3d at 1036; see also United States v. Mendez, 118 F.3d 1426, 1431 (10th Cir.1997) (<HOLDING>); United States v. McRae, 81 F.3d 1528, 1535

A: holding that passenger conduct can be a factor supporting reasonable suspicion
B: holding that reasonable suspicion existed based on defendants nervousness expired drivers license and suspicious story regarding travel plans
C: holding that a suspects actions in fleeing from a law enforcement officer who had reasonable suspicion of illegal activity supplied additional grounds supporting probable cause for seizure
D: holding that contradictory or implausible travel plans can contribute to a reasonable suspicion of illegal activity
D.