Concept:Paragraph sequencing relies on logical and chronological flow. The first sentence introduces the main subject, and each following sentence adds detail or consequence.
Explanation:Sentence Q introduces the telegraph as a remarkable 19th-century invention. It sets the topic clearly.
Sentence P follows naturally by stating that this invention soon became important for long-distance communication.
Sentence R then explains how the telegraph connected cities and continents, transforming daily life.
Sentence S concludes by showing the revolutionary impact of this communication speed on politics, business, and warfare.
Thus, the correct order is Q, P, R, S. This sequence forms a coherent paragraph that flows from introduction to specific effects.
Answer:Option A: Q, P, R, S