Answer:
d) economic and legal
Explanation:
As Juan is going to start a business by satisfying the unfulfilled needs of his community, it means definitely going to target a niche market, therefore chances of success are quite higher but as far as economic and legal factors are concerned, they surely either can increase the restrictions over him with the help of many possible laws and adding various taxes or can lower the risk of initiating a new venture by finding him a suitable financier who could finance his business effectively.