I believe the answer is C but I don't know
A person's capacity for sexual feelings.
The answer is: Pre operational stages.
According to piaget's theory, children will started to recognize and learn to manipulate symbols during pre operational stages.
They will start to understand hand gestures, facial expression, and voice intonation that given by other people.
1. a blockade
exports
2. manufacturing
3. food shortages
4. workers/laborers
urban