Which feature increases accessibility on the 737-900?

• A. Extra legroom
• B. Wheelchair strapping kit
• C. In-flight entertainment system
• D. Adjustable headrests

Answer: (B)

The feature that increases accessibility on the 737-900 is the wheelchair strapping kit. This kit is specifically designed to secure wheelchairs during flight, ensuring that individuals who use them can have a safe and comfortable travel experience. Accessibility on airplanes involves accommodating passengers with various needs, including those who may require mobility assistance. A wheelchair strapping kit directly addresses this requirement by providing a means to fasten wheelchairs securely, which enhances safety and enables passengers with disabilities to travel with greater ease.

While the other options may improve comfort or convenience for all passengers, they do not specifically cater to the unique needs of those requiring additional assistance. For example, extra legroom is beneficial for comfort but does not assist passengers who need mobility aids. Similarly, an in-flight entertainment system and adjustable headrests are general features that enhance the travel experience but do not provide accessibility improvements. The wheelchair strapping kit stands out as the feature most closely aligned with increasing accessibility for passengers with disabilities.