When Actual Blood-Group Testing Was Conducted, There Was No Significant

question 450

Multiple Choice

When actual blood-group testing was conducted, there was no significant correlation found between ethnic ancestry and IQ scores because

• A)blood type is not genetically determined.
• B)culture-fair tests were not utilized.
• C)obvious external markers, like skin color, have little to do with underlying genetic differences.
• D)of all of these.