装运时间与装运港的表达 — 国际贸易选择题

外贸英文函电中，装运通知需准确表达装运时间与装运港。我方需通知买方：货物定于2025年3月15日自广州港装运。下列哪种英文表达最为规范得体？ A. Shipment from Guangzhou Port will be effected on March 15, 2025. B. Goods send out Guangzhou in March 15. C. Shipment is at Guangzhou Port, date March 15, 2025. D. We will ship the goods to Guangzhou Port on March 15, 2025.