Answer:
while development activity there is a threat to industry because when there is development there is chance of establishing other industries which directly affects other industries
Sorry for any mistakes
The correct answer is economist!
let's look at the other options:
anthropologist: studies people, their cultures and history for example
2) sociologists: studies society and the interaction of people in the society
4) political scientists study politics: political parties and international relations
Economists study markets and human behavior as buyers and sellers, and supply and demand!