Please Help I will metal and fan

Because he needed to improve his grades, Joseph attended after-school tutoring, and he worked harder on his homework.
What is the structure of this sentence?
A) complex
B) compound
C) compound-complex
D) simple

Question

Please Help I will metal and fan


Because he needed to improve his grades, Joseph attended after-school tutoring, and he worked harder on his homework.
  What is the structure of this sentence?
A)	complex	
B)	compound	
C)	compound-complex	
D)	simple

anonymous · Answer

This would be a compound-complex sentence, because there are two independent clauses ("Joseph attended after-school tutoring" and "he worked harder on his homework") and one subordinate clause ("Because he needed to improve his grades").

anonymous · Answer

thx