Regarding Duchenne Smiles,which of the Following Statements Is FALSE

Regarding Duchenne smiles,which of the following statements is FALSE?

A) Duchenne smiles are intentional and forced.
B) Duchenne smiles make crow's-feet or crinkles in the outside corners of the eyes.
C) Duchenne smiles were named for Guilluame Duchenne, a French scientist who studied facial muscles.
D) Women who had Duchenne smiles in their college yearbook photos were contacted six, 22, and 31 years later with these real smiles being associated with more positive emotions and a greater sense of competence at each interval.