Answer:
Adverse impact
Step-by-step explanation:
Adverse impact is the unpleasant effect of a bias segmentation of a particular group during selection procedures such as employment, hiring, training, layoff or appraisal processes. Adverse impact in a work place processes may give rise to discrimination directed to a particular group base on a given attributes such as qualifications, ability, age, gender etc.
In this question, the company has most of its branches in English-speaking countries hence they only gave preferences to English-speaking trainers to impart training to employees in different countries