Among the things you've provided - the option that doesn't resemble and also isn't a response to an internal stimuli would be wearing sunglasses to protect eyes from UV rays. In all the other cases, the person who does a certain action also gets a feedback from his body which urges him to do that certian action. This isn't the case in D where he sees the sun and knows about the bad UV rays and decides for that course of action.
Mercantile theory is based on economic policy to reduce the current account deficit and reach current account surplus. It aims to increase exports while decreasing imports to minimum.
You need to be in a good set of mind when trying to lose weight because it takes time self efficiency helps you manage your time and stress and mostly behaviors when losing weight