Mary has been working as a public administrator at the state level for 11 years. She carries out her duties religiously. Her colleagues say that she has set a new standard in terms of "social equity." Which statement would support the observation that Mary's colleagues have made?
a. she has never accepted bribes during her career
b. she has always been transparent in all her meetings and conferences
c. she has never discriminated against a particular gender or ethnic group
d. she has always carried herself with honor and dignity
e. she has never violated the constitutional rights of citizens.