Da Li knows Mr. Zhang's friend Xiao Wang, and Xiao Wang knows Da Li's friend Ms. Lin. Anyone who knows Xiao Wang has a master's degree in public administration, and anyone who knows Ms. Lin is from Jiangsu. Based on the above information, it can be concluded that Jiangsu people with a master's degree in public management are? ['Da Li.', 'Xiao Wang.', 'Mr. Zhang.', 'Ms. Lin.']