Of the three answers that you provided, I would say say that A is not true. You should have a variety of workouts.
Is there a fourth answer that you forgot to put in, though? Because A is not necessarily completely untrue, it's just, in this case, it is just the least true because B and C are definitely true.
So, if these are the only 3 answers, then I would most certainly say A is not true.
Answer:
Joseph Lister, a British surgeon.
Call the police and make sure he is breathing better and ask if he is okay
Eustress is a form of B. POSITIVE STRESS.
"Eu" - good + stress = good stress.
Eustress means beneficial stress that may be in the form of psychological stress, physical stress, or biochemical/radiological stress.
Competition, Exhilarating rides, and a good scary movie are all examples of Eustress.
The opposite of Eustress is Distress, which means bad stress or negative stress.
Warming up before actually excersising. stretches out your muscles preparing them for any physical activity your about to do. By stretching this prevents injuries that might occur during excersising.