What features distinguish the CRJ 700 (70 PAX-UAX) aircraft?

The CRJ 700 aircraft is designed to accommodate a specific configuration that provides both a first-class experience and additional seat types to enhance passenger comfort. The correct choice highlights that the CRJ 700 typically has a seating capacity of 70 passengers, consisting of 6 first-class seats and 16 economy plus seats, which allows for a differentiated service level on board.

This configuration is particularly beneficial for airlines, as it enables them to maximize both comfort and capacity by offering a premium experience in first class while also maintaining a larger section of economy seating. The inclusion of economy plus seats adds another layer of choice for passengers, appealing to those willing to pay a bit more for additional legroom and services.

In contrast, the other options do not accurately reflect the typical configuration of the CRJ 700. For instance, the option suggesting 76 total passengers would imply a different cabin layout standard, while indications of only 50 or 69 passengers overlook the specific dual-class structure that characterizes the aircraft. Thus, option B best captures the essence of what distinguishes the CRJ 700 in terms of passenger capacity and service offerings.