In George Bernard Shaw's Pygmalion, the transformation of Eliza Doolittle raises several themes and questions about social class and identity. Which of the following statements best captures the play's commentary on the nature of social mobility and identity?
ASocial mobility is easily achievable through changes in outward appearance and behavior alone
BTrue identity is fixed and cannot be altered by changes in speech or manners
CThe superficial aspects of social class, such as language and etiquette, are arbitrary and do not define one's true worth or identity
DThe success of Eliza's transformation is solely due to Professor Higgins's expertise and guidance