The answer is ego integrity versus despair. This usually rises in late adult hood where the individual will have the sense of reflecting to one's life in a way that he or she will try to depict if he or she has completely done his or her life well. It usually comes of having the feeling of satisfaction or being able to feel of regretfulness. As in the stage of late adult hood, this is the stage where the individual tend to look and pass by on his or her past and starts to reminisce memories of how he or she has done his or her life.
Oxygenated (arterial) blood is bright red, while dexoygenated (venous) blood is dark reddish-purple. The difference is color results from the electronic state of the iron ion (ferrous vs ferric), which in turn influences the π → π* and n → π* electronic transitions of porphyrin and hence its optical characteristics.
The answer is B.a social policy under which government does not interfere with conditions in a society or with social change.
