which are root words? select three answers. anti con cred graph post vis

which are root words? select three answers. anti con cred graph post vis
Answer
Brief Explanations:
Root - words carry the core meaning. "cred" (as in credit, credible) means believe; "graph" (as in graphic, photograph) means write or draw; "vis" (as in visual, visit) means see. "anti -" and "con -" are prefixes, not root - words. "post" can be a prefix (post - war) or a word on its own but is not a common root in the same sense as the others here.
Answer:
C. cred, D. graph, F. vis