Rafael is a project manager at a construction firm, and he exudes self-assurance and belief in his own abilities, often taking on challenging tasks with ease. However, when faced with setbacks or obstacles, he tends to become discouraged and hesitant to pursue alternative solutions, impacting project timelines. According to the trait approach, what is Rafael lacking
a. Determination
b. Self-confidence
c. Integrity
d. Intelligence
e. Sociability