题目选项分析

Less than 10 percent of the world`s people, and of the participants in combat sports worldwide, are left-handed. However, a majority of top-level competitors in combat sports worldwide are left-handed.

Which of the following, if true, most helps to resolve the discrepancy presented in the passage?

【选项】Among top-level competitors in many non-combat sports, such as tennis and baseball, left-handedness is also much more common than in the general population.