What type of sentence is this? 'When Connor arrived at school, he realized that he had left his report at home, and he frowned unhappily."
O A. Simple
B. Compound
C. Complex
D. Compound-complex

If the imperial dynasty had continued to rule china, it is most likely that a) the economy would have improved rather than weakened b) european nations would have gotten more of a foothold in china c) revolutionary groups would not have gained any power in the country d) communism would not have received support among the poor