How should you adjust your speed?

• Always drive at the maximum posted speed limit
• Match the flow of traffic, even if it exceeds the maximum posted speed limit
• Drive slower than the posted speed limit regardless of traffic conditions
• Adjust your speed to match traffic conditions without exceeding the maximum posted speed limit
  Explanation:

  "Your speed should be adjusted for the conditions and match the flow of traffic, as long as it does not surpass the maximum posted speed limit."