How should you address the spouse of a high-ranking official?

When addressing the spouse of a high-ranking official, using a composed and respectful tone is essential. The option that states, "It is a pleasure to have you join us tonight Mrs. Jones," does just that. It employs a polite greeting that acknowledges the individual's presence in a formal setting, while also using their last name, which aligns with conventional etiquette for formal engagements. This approach fosters an atmosphere of respect and acknowledges the spouse's connection to the high-ranking official without overshadowing their identity.

In a formal context, the key is not only to address the individual correctly but to frame the greeting in a way that is welcoming and respectful, particularly in the presence of dignitaries or during official events. The formality maintained in this greeting is particularly appropriate for settings involving high-ranking officials, making it the most suitable choice.