According to Lorber, "Gender creates social differences that define ‘men’ and ‘women’. In social interaction throughout their lives, individuals learn what is expected, see what is expected, act and react in expected ways, and thus simultaneously construct and maintain the gender order." She calls this quality:.

Gender as a structure

Explanation:

To understand the gender social structure we have to focus on the dynamism in the system of the community. There would be any change in the system that can reverberate for others. There are gender differences in society. These changes may be developed in the individual. There are interactions and multiple levels of analysis. It happened through the materials and the culture. This is an empirical question and it requires more questions to prove it.  

Thus the simultaneous and expected act maintains the gender order called gender as structure.

the 4th option is the answer

answer; when one group has an extremely high score at pretest;