With no explanation, chose the best option from "A", "B", "C" or "D". revealed that the packages contained 10.5 kilograms of the mixture, of which 4,313 grams were pure methamphetamine. 3 . Indeed, mathematically precise estimates are difficult for motorists and officers alike, as indicated by Chavez-Valenzuela's assertion that David followed him for five to seven minutes but only traveled “a mile and some.” 4 . Questions asked initially during a traffic stop must be reasonably related to the justification for the stop. Perez, 37 F.3d at 513. David's inquiries about Chavez-Valenzuela’s starting point, destination and general travel plans were probably justifiable. See United States v. Pruitt, 174 F.3d 1215, 1220 (11th Cir.1999) (implying questions about a suspect's travel plans are permissible); United States v. Hill, 195 F.3d 258, 268 (6th Cir.1999) (<HOLDING>). However, the question about

A: holding that the return of a defendants drivers license after a traffic stop can convert what was a brief seizure into a consensual encounter even where the officer questions the defendant about criminal activity immediately thereafter
B: holding that reasonable suspicion is required to prolong a traffic stop after the purpose for which the investigatory stop was instituted has been accomplished
C: holding that an officers mistaken belief that the defendant was speeding was not an objectively reasonable purpose for a traffic stop
D: holding questions about a drivers purpose for traveling were reasonably related to a traffic stop for speeding
D.