Answer: A) stimulus generalization.
Explanation:
The stimulus generalization occurs when a person who was previously associated with a stimulus and had a bad experience is likely to experience worse with a similar stimulus. As the stimulus is like to elicit a response that is same or similar to the previously associated response.
In the given situation the seafood is the first stimulus that crated symptoms of sickness due to food poisoning. The environment of the sea offers a similar kind of stimulus, which will contribute to sickness. Thus the given situation is an example of stimulus generalization.
The red blood cells have proteins, hemoglobin and myoglobin, that are responsible for the storage of oxygen from the lungs and transporting it through the body. When the hemoglobin and myoglobin are low, it is because the iron levels are low. When this occurs, the blood, which carries the oxygen, reduces the ability to process its work. When this occurs, anemia, a condition that may cause chest pain, tiredness, and headaches.
There is no real answer to this question because there is no universal answer. Everybody can create their own meaning of what life is and what life can be. It is up to you to decide.