以下哪个选项是正确地使用Python SQLite3模块执行查询并获取所有结果的语句？（ ）
A：result = conn.execute("SELECT * FROM employees")
B：result = conn.execute("SELECT * FROM employees").fetchall()
C：result = conn.execute("SELECT * FROM employees").fetchone()
D：result = conn.execute("CREAT * FROM employees")
正确答案：B
试卷来源：202503 青少年软件编程等级考试Python六级真题