whose--the--?a.is,clothes b.are,clothes c.is,cloths d .are,cloths

whose--the--?a.is,clothes b.are,clothes c.is,cloths d .are,cloths
whose--the--?a.is,clothes b.are,clothes c.is,cloths d .are,cloths

whose--the--?a.is,clothes b.are,clothes c.is,cloths d .are,cloths
看起来似乎是选B.
但读起来觉得有点别扭,题目有点错吧,应该是“whose clothes are these?”吧.
clothese是衣物的总称,是复数,所以be动词是are.