According to your study unit which one of the following improved human relations skill will allow you to more willingly take on challenge subjects

There are many human relations skills which can help you to more willingly take on a challenging subject. Greater self-confidence is one of those for example.

Being more self-confident enables you to trust more in yourself and therefore to also think you can succeed better with more challenging topics in comparion to the scenario where you don't really think highly about yourself. 

Death by starvation.