The answer to the given sentence above would be a complex sentence. What makes it complex is that, it contains an independent and a dependent clause. The clauses are connected by a subordinating conjunction which is the word "although". Hope this answers your question.
<span>D. All of the above.</span>
Answer: A) his strong belief in a woman’s domestic role.
Explanation: In the given excerpt from "Trifles" we can see the description of the County Attorney's reaction when he sees dirty towels in the kitchen, he has a violent response, by kicking his foot against the pans under the sink, and then he makes a comment about how the woman isn't a good housekeeper. This reaction demonstrates his strong belief in a woman’s domestic role.