A makes the most sense grammatically.
To search
Explanation:
To get more information about the instructional manual from the computer
When I think of persuasive I think of someone convincing another person to do something.
Some people on earth, don't get enough water everyday and they have to walk 5km at least to get a bucket of filthy water. So people who have clean water everyday sometimes waste it and pour it into a drain. However, they do not think about the people who actually need it and they take it for granted.
