The correct answer is 2. Finding the general location of information in reading assignments
Step-by-step explanation:
In reading assignments, the headings which refer to titles, subtitles, etc and the key concepts which are the main words or terms in a word are necessary for multiple purposes. This includes being able to understand the general topic and idea based on key concepts and headings, but also using these as a reference for finding information for questions or tasks in the reading assignments, as in most texts heading indicate the content that can be find in each section and also key words guide reader to find key information. Considering this, it can be concluded headings and key concepts are useful for finding the general location of information in reading assignments.