The correct answer is frankness.
C. metal plating
The correct answer is (D) Frankness; forthrightness; open-mindedness; openness of speech, without dissembling; sincerity in speech or expression.
Candour comes from Latin candor (whiteness, purity).
Examples of use:
- He found the young man's candour to be refreshing.
- They debated the issue with candour.