해설좀 부탁드립니다.

a robot made in japan can perform a journalist’s tasks on its own by exploring its environment, determining ①what is relevant, and taking pictures with its built-in camera. it can even interview nearby people and perform internet searches ②to improve its understanding. however, having a robot report news is not a new idea. another robot called stats monkey can automatically use statistics to report sports news that ③reads like it was written by a journalist. furthermore, australian scientist ross dawson points to news at seven, a system ④is developed by northwestern university that automatically creates a virtual news show. ⑤using the resources available on the web, the system retrieves relevant images and blogs with comments on the topics to develop the text of the news stories.

전 3번을 선택했습니다. that이 주격관계대명사고 reads가 동사인데 news는 읽혀지는것이므로 is read로 생각했거든요..

근데 답이 4번이더군요

1번부터 5번까지 설명좀 부탁드립니다.