Which of following appealing personality traits, similar to sincerity, is hard to feign and must be honest to be effective?

A) Competence
B) Confidence
C) Arrogance
D) Friendliness
E) Dogmatism

Sincerity

The quality of being free from pretense, deceit, or hypocrisy; genuine honesty.

Appealing Traits

Characteristics or qualities that are attractive or pleasing to others, often influencing their perceptions or decisions positively.

Competence

The ability or skill to do something successfully or efficiently.