Describe the driving modes available in the QX55.

The QX55 offers a variety of driving modes that enhance the driving experience under different conditions. The correct choice highlights the driving modes of Standard, Eco, Snow, and Sport, each serving distinct purposes.

Standard mode is designed for everyday driving, providing a balanced performance suitable for most situations. Eco mode focuses on maximizing fuel efficiency, adjusting throttle response and other parameters to help conserve fuel. Snow mode is specifically tailored for low-traction scenarios, optimizing traction control systems and throttle response to improve stability and control on slippery surfaces. Lastly, Sport mode enhances the vehicle's responsiveness and agility, allowing for a more dynamic driving experience.

The combination of these modes allows drivers to select the most appropriate setting based on their immediate driving conditions, ensuring both comfort and performance are prioritized effectively.