<span>Prevent formal confederates from taking office and achieve political equality</span>
It's a very long sentence with a lot of information, but it is still only a simple sentence (option b): it has only one verb (taught). In order to qualify as a complex or compound-complex sentence, it would have to have at least 2 phrases, each with a different verb.
Ninjas economy was bustin and boomen bro
The Answer Should Be : <span>D) Enforcing Immigration Laws</span>