In urban areas, how do pedestrians indicate that they want to cross the road?

• Pedestrians may indicate their intention to cross a street by raising an arm at a right angle and pointing to the opposite curb.
  Explanation:

  "In an urban area, pedestrians may indicate their intention to cross a street by raising an arm at a right angle and pointing to the opposite curb."
• Pedestrians may indicate their intention to cross a street by raising an arm at a left angle and pointing to the curb.
• Pedestrians may indicate their intention to cross a street by waving their arm and pointing to the opposite curb.
• None of the above.