The four principal types of stress are : ( A ) frustration, conflict, pressure, and anxiety
Stress is any feeling of tension due a certain event or groups of events. Stress is either physical or emotional.Stress can be categorised into four ( 4 ) different types and tay are :
Hence we can conclude that The four principal types of stress are : ( A ) frustration, conflict, pressure, and anxiety.
Learn more about Stress : https://brainly.com/question/11819849
#SPJ1