During the summer vacation, the school organized a class of high school (fifth) students to travel on July 20, Xiaoming said: "If I go, Xiaoqiang and Xiaolin will definitely go. " Xiaoqiang said: "If I go, then Xiaoyan and Xiao At least one person in Finland will go. "Xiaoyan said," I will go only if it doesn't rain. "Xiaofen said," I will go only if the temperature is below 30 degrees Celsius. "The weather forecast shows that on July 20, Light rain, 32 to 37 degrees Celsius. According to the above text, which of the following can be introduced in the following options? ['Xiaoming, Xiaoqiang, Xiaolin, Xiaoyan and Xiaofen did not travel.', 'Xiaoyan and Xiaofen did not travel, but Xiaoming, Xiaolin and Xiaoqiang went on a tour.', 'Xiaoyan, Xiaofen and Xiaoqiang did not travel, but Xiaoming and Xiaolin traveled.', 'Xiaoming, Xiaoqiang, Xiaolin, Xiaoyan and Xiaofen are all traveling.']