One day,the lion king announced that he was going to get mar

One day,the lion king announced that he was going to get married,
,______ invited all the animals to attend the wedding ceremony.此题为语法填空 ,请问空缺处是填who好,还是and 好.还是都行,请强手给予帮助,请给详解.
One day,the lion king announced that he was going to get married,______ invited all the animals to attend the wedding ceremony.此题为语法填空 请问空缺处是填who好，还是and 还是都行，请强手给予帮助，