Final answer:
During endotracheal intubation, the best approach to minimize tooth breakage and soft tissue laceration is to insert the endotracheal tube gently and gradually.
Step-by-step explanation:
To minimize tooth breakage and soft tissue laceration during endotracheal intubation, the recommended approach is Option 2: Gentle and gradual insertion of the endotracheal tube. Forceful advancement can cause injury, while a gentle technique allows for better control and reduces the risk of complications. It is crucial to use an appropriately sized tube and avoid applying excessive pressure with the laryngoscope blade, as these practices can also lead to injuries of the teeth or soft tissue.