While merging, when should you make the move and move into a gap?

• Move as soon as you see a gap in the lane.
• Move as soon as you feel it is safe and legal.
• Move as soon as you pass the solid white line of the acceleration lane.
• Both B and C.
  Explanation:

  "When it is safe and legal, move into the gap after you are past the solid white line of the acceleration lane. Maintain your speed at or near the speed of the other vehicles."