Greenfield vs licensing (explain pros and cons for which u choose) - think they always use greenfield

Explain the subsidiary level strategy - is it support and implementation or autonomous subsidiaries

Which of the generic business-level strategy ( or more strategirs) is five guys using and explain why u think so

List any international strategic alliances if u think five guys would benefit from that)

Description Five Guys Enterprises LLC is an American fast casual restaurant chain focused on hamburgers, hot dogs, and French fries, and headquartered in Lorton, Virginia, an unincorporated part of Fairfax County. Now we want to bring five guys into Korea. What strategies Five guys use - marketing, potential market penetration, entry mode, risks, benefits, possible international strategic alliances, possible subsidiary-level strategy or HQ-level strategy. Explain in detail.