Which statement correctly compares continental crust to oceanic crust in terms of composition, thickness, and density?

Which statement correctly compares continental crust to oceanic crust in terms of composition, thickness, and density?

• A. Continental crust is basaltic and about 5–10 km thick; oceanic crust is granitic and 35–70 km thick.
• B. Continental crust is granitic and about 35–70 km thick; oceanic crust is basaltic/mafic and about 5–10 km thick.
• C. Continental crust is more dense than oceanic crust.
• D. Oceanic crust is granitic with higher silica content.

Answer: (B)