Q. Sonoran is a desert located in which of the following Continent?

[A] Antarctica

[B] Australia

[C] Asia

[D] North America

Answer: D
Notes:

Sonoran Desert, also called Desierto de Altar, arid region covering 120,000 square miles (310,800 square km) in southwestern Arizona and southeastern California, U.S., and including much of the Mexican state of Baja California Sur, part of Baja California State, and the western half of the state of Sonora.  

Subdivisions of the hot, dry region include the Colorado and Yuma deserts. 

Source: G C Leong