Which of the following is not a feature of a good summary? brief objective restates the thesis focuses on minor details

Focuses on minor details

Explanation:

If you are working on a summary, you should avoid writing details for this is not the aim of a summary. A summary should have the main ideas and these should be written in a brief piece. The main ideas are the ones that make up the thesis, mainly. Therefore , the thesis will have to be restated in such a way as to make yourself sure the main points of a text have  been recorded.