Final answer:
The most suitable topic for a cause-and-effect essay during a test period is the causes of the Battle of Saratoga, due to its focused scope that allows for a detailed yet concise analysis of the immediate and long-term events leading to and following this critical engagement of the American Revolution. So the correct answer is option A.
Step-by-step explanation:
The subject narrow enough for a cause-and-effect essay to be completed during a test period is a) the causes of the Battle of Saratoga. This topic is sufficiently narrow to allow for a focused analysis within a limited time frame such as a test period. It enables the student to discuss the immediate factors that led to this pivotal battle in the American Revolution, ranking them in importance, and providing specific examples to illustrate the causes and consequences of the event.
When writing about the causes of the Battle of Saratoga, a student might explore both the immediate and long-term circumstances leading to the clash, such as strategic decisions by the combatants, resources, leadership, and the larger ideological framing of the American Revolution. Discussing the consequences, the student can examine how the outcome of the battle influenced the course of the war, including the French support that followed the American victory.