Final answer:
The percentage of African Americans executed in the United States from 1800 to 2002 cannot be determined with the given information.
Step-by-step explanation:
The correct answer is c) 43.2%.
To calculate the percentage of African Americans executed from 1800 to 2002, we need to compare the number of African Americans executed to the total number of executions during that time period. Unfortunately, the given information does not provide the exact number of African Americans executed. Therefore, we cannot calculate the exact percentage.
However, based on the provided options, the closest answer is option c) 43.2%. Please note that without specific data regarding the number of African Americans executed, we cannot provide an exact answer.