First-half 2026 throughput (Arrivals / Departures): Lo Wu 12,000,000 / 13,000,000; Lok Ma Chau Spur Line 8,000,000 / 9,000,000; Shenzhen Bay 6,000,000 / 6,500,000; Hong Kong Airport 10,000,000 / 10,500,000; West Kowloon Station 4,000,000 / 4,500,000. Across all five control points combined, how many more departures were recorded than arrivals in the first half of 2026?
- A3,500,000
- B40,000,000
- C43,500,000
- D1,500,000