Which two things must be used to secure the child safety seat to the car?

• The child safety seat’s tether strap and the vehicle’s tether anchor
  Explanation:

  "To properly secure a child safety seat, you must use the tether strap and the vehicle’s tether anchor. The tether strap helps reduce movement in a crash, providing better protection for the child. Always follow the manufacturer’s instructions for proper installation."
• The child safety seat’s tether strap and the seat belt
• Both A and B
• None of the above