在Oracle数据库中，对于以下SQL查询： select INITCAP('I am Aion, I come from Guangzhou') default_1 from dual; 查询的结果是: （A） A I Am Aion, I Come From Guangzhou B I Am Aion, I come from Guangzhou C I am Aion, I Come From Guangzhou D I am Aion, I come from Guangzhou