Assertion: Self-efficacy plays a significant role in goal attainment and motivation.

Reasoning: Individuals with high self-efficacy are more likely to set challenging goals, exert effort, and persevere in the face of obstacles.

Both the assertion and reasoning are true, and the reasoning is the correct explanation of the assertion.

Both the assertion and reasoning are true, and the reasoning is the correct explanation of the assertion.

The assertion states that self-efficacy plays a significant role in goal attainment and motivation. The reasoning supports this by explaining that individuals with high self-efficacy are more likely to set challenging goals, exert effort, and persevere in the face of obstacles. This is because individuals with a strong belief in their abilities are more likely to view challenges as surmountable and are motivated to take action to achieve their goals.