<span>A. Even the best soldiers can make minor mistakes that put others at risk.
maybe? not sure really</span>
Answer:
D. This is a complex sentence.
Explanation:
A complex sentence has multiple clauses. A clause has a subject and a verb. If you look back at the sentence, it does have multiple subjects and verbs, which means that it has multiple clauses, which means that it's a complex sentence.
The windows "were cleaned" before mother "came" home yesterday.
"I was" the happiest boy yesterday: I "was given" a present, I "got" a nice puppet.
How often "do" you "water" these plants? They "need to be watered" twice a week.
Your homework should "be done" every day.