This style is called accommodating. It happens when the person does not think about his or herself and would rather care or serve other people instead. It is like the person would rather fulfill the wishes of the person around him or her than to even fulfill his or her own. It is a way of not caring to one's self and only to others.
All answers are correct except C. Since the US is a market economy, they are not set by the government. They act as signals to buyers and sellers by showing the sellers how much they should price their own products and show buyers how much value the product is. It also an indicator of the quality of a product because if it is more expensive, then the cost to make is able to make it more high quality (this is not always the case but generally). And lastly, it lets you know how much an item costs (no brainer). For me, the best answer would probably be A. act as signals to buyers and sellers
A newborn child qualifies as dependent because the child depends on its parents in order to survive