Final answer:
The buttons on a joystick lever that activate certain events are called triggers, which is answer C). They offer precise control in gaming and interactive applications.
Step-by-step explanation:
The buttons on a joystick lever that can be pressed to activate certain events are commonly known as triggers. The correct answer to the question is C) Triggers. These are typically found on the underside of the joystick where they can be easily accessed by the index fingers.
They are designed to allow the user precise control over actions in video games or other interactive applications, acting similarly to the trigger of a gun – hence the name. The use of triggers enhances the gaming experience by providing an intuitive method for performing complex actions.