What is the structure of the following sentence?

Although I have already visited Africa, I would certainly like to return.

complex
compound
simple
compound-complex

Question

What is the structure of the following sentence?

Although I have already visited Africa, I would certainly like to return.
 	
	complex
	compound
	simple
	compound-complex

anonymous · Answer

My best guess is Complex.

anonymous · Answer

b compound

anonymous · Answer

because if it was complex the first and second parts of the sentence would make sense as a sentence alone

anonymous · Answer

medals and fans are appreciated : )

anonymous · Answer

Ok thanks!

anonymous · Answer

Actually you got those backwards, compound has two independent clauses, complex has one independent, one dependent, so it is complex.