'Although he tried finding work at construction sites, the sites were always far from home and the travel costs left him with very little.' What does the dependent clause in this sentence talk about? i. It offers a comparison between the options available to a person who takes up manual scavenging and makes the argument stronger. ii. It shows that there are employment opportunities other than manual scavenging available to the migrants and makes the argument stronger. iii. It shows that dire economic need pushes people to manual scavenging and makes the argument stronger.