句子连接问题！

Xiaotongdi

The state has proposed new rules that would set minimum staffing levels for nurses, rules intended to ensure that at least one nurse is assigned for every four patients put through triage in a hospital emergency room.

1. rules intended to ensure that at least one nurse is assigned for every four patients put through triage in a hospital emergency room
   
2. rules with the intent of ensuring one nurse at least to be assigned for every four patients to be put through triage in a hospital emergency room
   
3. rules intending to ensure at least one nurse is assigned for every four patients in a hospital emergency room put through triage
   
4. with the intent of ensuring that at least one nurse should be assigned for every four patients in a hospital emergency room that are put through triage
   
5. and this is intended to ensure one nurse at least to be assigned for every four patients put through triage in a hospital emergency room
   
   这题答案就是A原句！但是我想问，原句难道不存在连接问题吗？就是没有连词！两句的主语都不一样啵！
   
   

Xiaotongdi

有谁帮忙看看呢？

陈星澍

intended是 过去分词做定语吧

Xiaotongdi

后面还出现了从句哦！就是说后面整个从句都是来给rules做定语了？

苏格拉底屠夫

嗯

苏格拉底屠夫

rules····同位语。后面的都修饰rules