Which of the following is a stable external cause for an achievement outcome?

Question

Quizplus · Accepted Answer

Task difficulty is considered a stable external cause because it is an aspect of the environment that does not change frequently or easily. Unlike effort and luck, which can vary from one situation to another, or ability, which is an internal characteristic but can be developed over time, task difficulty is external to the individual and remains relatively constant across similar tasks.

Which of the Following Is a Stable External Cause for an Achievement