Raul is undeterred in his pursuit to develop the largest suite of online learning programs for budding musicians. He started his company, Music For All, LLC, in 2018 because he believed then, as he does now, that he has the skills, motivation, and business-savvy to achieve his goals. He has never questioned his ability to be successful in his pursuits. Which entrepreneurial trait is Raul demonstrating?
a. Confidence
b. Self-reliance
c. An external locus of control
d. An internal locus of control