References that employers trust for the most accurate reporting include

a.) friends
b.) relatives
c.) counselors
d.) parents

counselor  (C)

Explanation: Out of all the options the best and hones reference can be given by a counselor because most of the times family and friends cannot give a 100% honest opinion and also because they cannot give an objective view of the persons work history. If the reference is given from a professional relationship, it is considered to be more trustworthy and considerate. A reference from a counselor can effectively attest to your work ethic