The answer to this question is probably B. They were not limited to growing under water and could therefore spread in land. Gymnosperms are plants that produce seeds that are not carried in the ovary or fruit. Their seeds do not have an outer covering or shell. The Gymnosperms are believed to be the first plants to have seeds.
Believe the reason for that was because they were on a plain right next to the ocean
The Baja California peninsula
Mount Fuji has been a sacred site for practicers of Shinto since at least the 7th century. Shinto is the indigenous faith or spirituality of Japan. many Shinto shrines dot the base and ascent of Mount Fuji. Shinto shrines honor kami, the supernatural deities of the Shinto faith. The kami of Mount Fuji is Princess Konohanasakuya, whose symbol is the cherry blossom. Konohanasakuya has an entire series of shrines, called Segen shrines. The main Segen shrines are at the base and summit of Mount Fuji, but there are more than 1,000 across all of Japan Mount Fuji is the single most popular tourist site in Japan, for both Japanese and foreign tourists. More than 200,000 people climb to the summit every year, mostly during the warmer summer months. "Huts" on the route up the mountain cater to climbers, providing refreshments, basic medical supplies, and room to rest. Many people start climbing Mount Fuji at night, as better to experience sunrise from the summit—Japan, after all, is nicknamed "the Land of the Rising Sun." The sunrise from Mount Fuji has a special name, Goraiko.
Ninety percent this answer is too short so I am just typing this
