Which statement about crossing the center line to pass is true?

• It is prohibited if the vehicle ahead is moving too slowly.
• It is prohibited at any highway intersection.
• It is prohibited on a curve or hill with less than 500 feet of visibility.
• Both B & C
  Explanation:

  "You may not cross the center line to pass: 1) On a curve or hill where you cannot see a clear passing distance of at least 500 feet. 2) At a highway intersection."