; and (v) any other analysis determined appropriate by the Administrator. (B) Considerations In conducting the study under paragraph (1), the Administrator shall assess the following: (i) The ability of passengers of different ages (including infants, children, and senior citizens) to safely and efficiently evacuate a transport category airplane. (ii) The ability of passengers of different heights and weights to safely and efficiently evacuate a transport category airplane. (iii) The ability of passengers with disabilities to safely and efficiently evacuate a transport category airplane. (iv) The ability of passengers who cannot speak, have difficulty speaking, use synthetic speech, or are non-vocal or non-verbal to safely and efficiently evacuate a transport category airplane. (v) The ability of passengers who do not speak English to safely and efficiently evacuate a transport category airplane. (vi) The impact of the presence of carry-on luggage and personal items (such as a purse, briefcase, laptop, or backpack) on the ability of passengers to safely and efficiently evacuate a transport category airplane. (vii) The impact of seat size and passenger seating space and pitch on the ability of passengers to safely and efficiently evacuate a transport category airplane. (viii) The impact of seats and other obstacles in the pathway to the exit opening from the nearest aisle on the ability of passengers to safely and efficiently evacuate a transport category airplane. (ix) With respect to aircraft with parallel longitudinal aisles, the impact of seat pods or other seating configurations that block access between such aisles within a cabin on the ability of passengers to safely and efficiently evacuate a transport category airplane. (x) The impact of passenger load on the ability of passengers to safely and efficiently evacuate a transport category airplane. (xi) The impact of animals approved to accompany a passenger, including service animals, on the ability of passengers to safely and efficiently evacuate a