What do the solid yellow lines on this road signify?

• They indicate that vehicles can pass or change lanes at any time.
• They indicate a separation between the bicycle lane and the car lane.
• They indicate that vehicles are not allowed to pass or cross these lines.
  Explanation:

  "Solid yellow lines on a road signify that passing or crossing these lines is prohibited. This restriction is in place to enhance safety in areas where passing would be dangerous due to limited visibility, high traffic volume, or other hazardous conditions. These lines ensure that vehicles stay in their designated lanes, reducing the risk of head-on collisions or other accidents."
• They indicate a pedestrian crossing zone where vehicles must stop.