Answer:
C. interracial background
Explanation:
The race of one's family and background does not affect one's behavior.
The effect of social facilitation on those performing a difficult task is that their performance tends to suffer
<h3>What is a
social facilitation?</h3>
This means tendency of presence of others which improve a person's performance on a task.
However, the effect of social facilitation on those performing a difficult task is that their performance tends to suffer
Therefore, the Option A is correct.
Read more about social facilitation
<em>brainly.com/question/46360</em>
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Answer: 1650 according to 3 sources
Explanation: