Найдите “Defining relative clause”:

Варианты ответа

1. A.The population of London, which was once the largest city in the world, is now falling.
2. B.The strike at the factory, which lasted ten days, is now over.
3. C.Sue, who lives next door, is very friendly.
4. D.A person who doesn’t have a mobile phone is hard to contact.верно