Homogeneity effect means that the behavioral injustice of an individual in the society will be affected by the individual's own material, and at the same time, it will also be affected by people who have the same or similar status, experience, or background as his surroundings, thereby changing when the individual exists alone Possible actions. According to the above definitions, Which of the following belong to the same group effect:. ['Xiaojiang saw a lot of people lining up to buy discounted eggs in the supermarket. She remembered that the eggs at home were almost finished, so she went to the line with others.', 'Xiaona originally planned to join the job after graduation, but the dormitory students are actively preparing for the postgraduate entrance examination. Xiaona thinks that the postgraduate entrance examination is also good and has joined the ranks of the postgraduate entrance examination.', 'Xiao Zhao has a disability in his legs, but he is not depressed. He encourages himself with the deeds of Zhang Haidi and others. People with physical disabilities can also create value for society through hard work.', 'Xiao Fang believes that everyone should build a family and have children. Later, she met some bachelors and realized that people have multiple lifestyle choices.']