Which One of the Following Statements Is TRUE

question 399

Multiple Choice

Which one of the following statements is TRUE?

• A)Despite the fact that some people write with their left hand, all humans show left-hemisphere dominance for language functions.
• B)The vast majority of people are strongly right-handed, using their right hands for virtually all tasks requiring dexterity.
• C)The fact that it is very easy to teach infants and young children to be left-handed strongly suggests that handedness is determined by environmental conditions, not genetics.
• D)The percentage of the population that is strongly left- handed is approximately 15 to 20 percent.

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