设ABC表的A列存储电话号码信息 则查询不是以7开头的所有电话号码的查询语句是( )

设ABC表的A列存储电话号码信息，则查询不是以7开头的所有电话号码的查询语句是()

A select A from ABC where A is not ‘%7’

B select A from ABC where A like ‘%7%’

C select A from ABC where A not like ‘7%’

D select A from ABC where A like ‘[1-6]%’

请帮忙给出正确答案和分析，谢谢！