That said, anxiety is also a common experience for athletes when they're under pressure. Anxiety can increase heart rate and perspiration, cause heart palpitations, muscle tremors and shortness of breath, as well as headaches, nausea, stomach pain, weakness and a desire to escape in more extreme cases, Anxiety can also reduce concentration and self-control and cause overthinking. The intensity with which a person experiences anxiety depends on the demands and resources they have. Anxiety may also manifest itself in the form of excitement or nervousness depending on the stress response. Negative stress responses can be damaging to both physical and mental health - and repeated episodes of anxiety coupled with negative responses. ca increase risk of heart disease and depression.

Choose TWO letters, A-E.
Which TWO facts about anxiety are mentioned in this paragraph?

A the factors which determine how severe it may be
B how long it takes for its effects to become apparent
C which of its symptoms is most frequently encountered the
D types of athletes who are most likely to suffer from it
E the harm that can result if athletes experience it too often