Answer:
A. It can lead to serious health issues
Explanation:
in individual competitions, these athletes need focus because their performance depends only on them, keeping focus and concentration are important for a good performance.
In the case of individual modalities, in which the focus of the intervention is the athlete himself and his performance, activities aimed at concentration, anxiety control and the management of environmental variables are usually the main objectives of psychological intervention.
With this information, we can conclude that in individual competitions, these athletes need to focus because their performance depends only on them, keeping focus and concentration are important for a good performance.
Learn more about performance in brainly.com/question/17101546