Critical Reasoning (CR) | Re: One of the requirements for admission to the Lunnville Roller Skating

One of the requirements for admission to the Lunnville Roller Skating Club is a high degree of skill in roller skating. The club president has expressed concern that the club may have discriminated against qualified women in its admissions this year. Yet half of the applicants admitted to the club this year were women. This proves that there was no discrimination against qualified women applicants in the club’s admissions this year.

Which one of the following is an assumption on which the