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Choose the correctly punctuated sentence: (rule 52)
A. Tom Jones M.D. knew Sammy Davis Jr. and Charles Smith III.
B.Tom Jones, M.D., knew Sammy Davis Jr. and Charles Smith III.
or...
C. Tom Jones, M.D., knew Sammy Davis, Jr., and Charles Smith, III.
What is C. Tom Jones, M.D., knew Sammy Davis, Jr. and Charles Smith, III.