Making a legal arrest, gaining information for warrants, or even preventing crime can all be the result of: a.
entrapment.
b.
surveillance.
c.
pretextual traffic stops.
d.
criminal profiling.

If you cannot see clearly around your car 100 ft in all directions as you approach an intersection, you should: a. make sure you're driving in the center lane b. reduce your speed to 15 mph c. wait to turn until the next intersection