Which sentence best explains why Valeriy Reshetnyak took his photographs?

Valeriy Reshetnyak could not have known the impact that his photography would have. While working as an engineer in Kiev, Ukraine, he found himself drawn to photograph life around him. Reshetnyak knew that his images would be among the few that showed the reality of life under Soviet rule. Although it took many years for his work to be exhibited, it remains a powerful collection of images of a bygone era.