1. In which of the following cases is there a prima facie evidence that one is a partner in a business? a. Gong Yoo received a 10% share in the gross returns derived from a property where he has a joint or common interest with another. b. Park Seo Joon received 25% of the profits realized from the use of property that he co-owns with Yanie, c. Hyun Bin received a 15% share in the net profits of AJL Company, a company offering different IT solutions. d. Yook Sungjae received 50% of the profits realized from the use of a property that he co-possesses with Darc