Which verb means to engage in reconnaissance or make a preliminary inspection?

The correct choice is indeed the verb that means to engage in reconnaissance or make a preliminary inspection. "Reconnoiter" specifically refers to the act of surveying or exploring a region in order to gather information, often used in military contexts to assess enemy positions or other strategic elements. This word is derived from the term reconnaissance, and it embodies the idea of investigating or inspecting a location to gather intelligence before making further decisions.

In contrast, the other terms lack this specific focus on preliminary inspection or reconnaissance. "Reconvene" typically means to come together again after a period of absence or to hold another meeting. "Reconcile" refers to the act of restoring friendly relations or making two things compatible. "Reorganize" involves changing the structure or arrangement of something, without any implication of inspection or exploration. Thus, "reconnoiter" stands out as the term that accurately conveys the intended meaning of engaging in preliminary investigation.