Answer:
Mansa Musa developed cities like Timbuktu and Gao into important cultural centers. He also brought architects from the Middle East and across Africa to design new buildings for his cities. Mansa Musa turned the kingdom of Mali into a sophisticated center of learning in the Islamic world.
It would be requires collective decision-making because both owners has the same and equal right and it must be both of them not only one of them decide especially to the major issues. The first choice is a cooperative type of business. The second one is a corporate type of business and the third one can be a characteristics of both general partnership and sole proprietorship.
the correct answer I guess is b
I believe that it is b I hope that helps