Xiao Zhang, Xiao Wang, Xiao Li and Xiao Zhao joined the study group. Everyone chooses one of these three books from the first volume of Xi Jinping talking about governing the country, the second volume of Xi Jinping talking about governing the country, and the third volume of Xi Jinping talking about governing the country, and then selects one or three topics from this book to study, and talk about the experience. It is known that: (1) the books selected by Xiao Zhang and Xiao Zhao are different, and the number of topics they choose to study is also different. (2) one person chose a topic to study. Two people chose two topics to study. (3) Xiao Li chose the three topics in the third volume of Xi Jinping on Governance. (4) each book was selected. Xiao Wang and Xiao Zhao selected the first volume of Xi Jinping on governing the country.
Xiao Zhao chose the two topics in Volume 1 to study is an option that can be inferred.