Answer: (E).
Tomas is over confident.
Step-by-step explanation:
Someone who has more confidence than he/she should in a given situation, and who has more often than not, misjudged his/her capability, is said to be overconfident.
In this case, Tomas brags that his academic performance alone is enough for him in the workplace, however, there is a need for continuous learning and training to keep up with changing trends in the workplace.