A nurse is teaching the parents of a 10-month-old infant about home safety.Which of the following information should the nurse include in the teaching?

Serve food in small, halved or quartered pieces.

Fit the mattress so that it is snug against the sides of the crib.

Ensure there are child-proof locks on cabinet doors.

Set the water heater at 65°C (149°F).

Never leave a child unattended during bath time.