(20 12? Mo Zhai set sail from Rizhao, Shandong Province, which lasted two years and seven months, crossed three oceans and five continents and sailed around the world for one week. The following customs. A. According to the nautical chart, Mo Zhai passed through the Pacific Ocean, the Indian Ocean, the Atlantic Ocean and the Pacific Ocean in turn, so it encountered problems.

According to the navigation map, Mo Zhai has passed the southernmost Cape of Good Hope in Africa, so it doesn't fit the question.

C according to the navigation road map, the direction of Mo Zhai's navigation is opposite to the direction of the earth's rotation, so it doesn't meet the question.

According to the navigation route map, Mo Zhai did not pass through the Straits of Malacca when entering the Indian Ocean, so it did not meet the question.

So choose: a.