Question

_____is the most difficult to control.
i.Environmental Stress
ii.Survival Stress
iii.Internal Stress​

Answer 1

Explanation:

internal stress

i think so

Answer 2

Answer:

iii.Internal stress

Explanation:

Some stressors are internal — stress-inducing thoughts or behaviors. These thoughts come from one's psychological mindset or expectations. Examples include putting pressure on yourself to be perfect or fear of public speaking. In more serious cases, internal stressors may lead to feelings of depression and anxiety.