Which continent has the largest area?

A. Europe
B. North America
C. Asia 
D. Australia

🧠 Explanation:

Asia is the largest continent by area, covering about 44.58 million km². “Continent” is a noun indicating a large continuous landmass. Alternatives like “landmass” exist, but “continent” is geographically standard. Its vast size affects climate, biodiversity, and human population distribution significantly, making it key in geography and global studies.