The death of a child is the worst trauma and worst condition for parents. It is the worst experience and trauma for parents. It is considered as the single stress-or that parents go through. Parents and specifically father is more responsible for their children security and the well being.
They are being more affected by losing their loved ones and by losing their promise. Parents mourning their child in many ways such as a classical grief response. The trauma through that parents go through is very hard. It goes harder when they have to let go of the memories related to their child. So its a very bad experience for parents.
Answer: The couple deciding to see a movie for their first date is the unconditioned stimulus. As a result of the excellent date they have a wonderful time (UCR). Due to the sentiment of their first date a conditioned stimulus has been developed whenever they see the same movie (CS). Lastly, the tender feelings (CR) they display toward one another is the conditioned response.