What are the qualifications to be Governor of Missouri?

The qualifications to be Governor of Missouri include specific age, citizenship, and residency requirements as outlined in the Missouri Constitution. To serve as Governor, an individual must be at least 30 years old, which ensures a level of maturity and experience in governance. The requirement of being a U.S. citizen for at least 15 years emphasizes the importance of having a strong, long-standing connection to the country, which is vital for someone in such a significant leadership position. Lastly, the requirement to be a resident of Missouri for at least 10 years helps ensure that the Governor has a deep understanding of the state's needs, culture, and issues, which is essential for effective governance.

In summary, these qualifications collectively ensure that candidates for the Governor's office have the necessary maturity, citizenship experience, and familiarity with the state, making option D the correct statement regarding the qualifications to assume the role of Governor in Missouri.