Keeping in Mind the Sources Cited,discuss the Credibility of the Claim(s)made

question 58

Short Answer

Keeping in mind the sources cited,discuss the credibility of the claim(s)made in the following passage:
"Based on a survey of more than 100,000 people,Toshitaka Nomi and Alexander Besher have drawn up some startling conclusions about blood type and personality.If you are type O,you are probably aggressive and realistic.Type A? You are naturally industrious,detail-oriented,and peace-loving.Type Bs are creative and individualistic.ABs tend to be rational,but moody.YOU ARE YOUR BLOOD TYPE presents detailed analysis of the different blood types and explores the compatibility between the different types."
-From a news release from Pocket Books about the first Western account "of the Japanese pop-phenomenon of blood-type analysis"

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Definitions:

Circulatory System

The body system that transports nutrients, oxygen, carbon dioxide, hormones, and blood cells to and from cells in the body to nourish it and help fight diseases.

Vertebrate

An animal possessing a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Lymph System

A network of vessels, tissues, and organs that helps to maintain the body's fluid balance and protect it from infections.

Digestive System

A group of organs working together to convert food into energy and basic nutrients to feed the entire body.