Answer :
Answer: high self-efficacy
Explanation: The self-efficacy concept which was proposed by Albert Bandura simply measures or examines how an individual's belief in his capability to perform or executive certain behavioral conduct in other to achieve or attain a certain level of performance or deal with a prospective situation.
In the scenario above, Tammy's view of challenges shows she has high self-efficacy. By viewing challenges as task to be mastered, developing a deep interest in and a strong commitment and quickly recovering from failure.