Well the first thing you have to know to answer this is prepositional phrases
the prepositional phrase in this is for equal rights.
Here is a link to a site that gives you prepositional phrases.
http://www.talkenglish.com/vocabulary/top-50-prepositions.aspx
does not have any viruses to my knowledge. hope this helps.
To aid us in understanding a time in history
To aid us in understanding a person or culture
The Answer would most defenitly be the third option
Answer:
ccccv bbbbb nnn collect yo yut
Explanation: