<span>C. Hitler was opposed to the Treaty of Versailles</span>
Although you have neglected to include the graph, it is possible to answer this question. The right answer is the first one: based on the graph, a conclusion that can be drawn about the textile industry is that textile factories employed more children during the mid-1800s, coinciding with a peak of high productivity. In fact, younger, and not older, children were increasingly employed as workforce in factories and mines during the first decades of the 19th century.
A and B. Both represent general beliefs that the buddhist faith promotes.
C is not correct because that is a belief that islam teaches. D is also not correct as buddhists do believe you can self-improve during your life through achieving or (in the majority of cases) try to come as close as possible to Nirvana.