There is nothing to pick from. Sorry, I could've helped!
I believe it means that children with special needs should be adapted into the enviroment so that we can help them feel normal.
There is no underlined word.
Sally is a Direct Object
Best is a predicate adjective
Is is a predicate nominative
The correct answer is A, compound. Because it consists of two independent clauses (Lorenzo peeled + and + (Lorenzo) sliced the potatoes this evening). It cannot be a simple sentence because it has more than one independent clauses. And it cannot be complex because there are no dependent clauses here.
I would say answer A. It fits the best in my opinion.