Final answer:
Sam, who believes in stating the truth, is the person displaying honesty in the options provided. Honesty is characterized by truthfulness and transparency, and in complex situations, may conflict with other ethical duties.
Step-by-step explanation:
The person displaying honesty in the given options is Sam who believes in stating the truth, no matter how uncomfortable he feels. Honesty involves being truthful and transparent in one's actions and words. While Chang, Doreen, and John exhibit qualities of helpfulness, care, and charity, respectively, these actions do not directly indicate honesty. Preeti, on the other hand, who covers for Dana's tardiness, is acting dishonestly, potentially harming Dana's employer with her untruthfulness.
Philosophically, honesty can at times be in conflict with other duties such as protecting someone from harm. Yet, it is a core value essential to trust and integrity within both personal relationships and societal structures. In challenging situations, one must weigh the consequences of honesty against other ethical considerations, such as the non-maleficence of causing harm. This calls into question complex moral dilemmas asking which obligations one chooses to uphold and why.