I would think it would be simple but it might be compound. Hope this helps somewhat
They wanted to get the harder person first. They did the hard thing first and finished with the easiest. also they probably didn't want to get caught by the sniper if they shot the woman first.
Research has it that,stress is commonly associated by loss of interest in things or people ,by shopping one is able to focus on positive increase affect in the body by acquiring positive vibes or emotions thus regulation of negative emotions plus stress.
Usually the minimum is typically 3 different sources .