When (S)-1-Bromo-1 Phenylethane Undergoes an S_N1 Reaction with Methanethiol (CH₃SH)

When (S) -1-bromo-1 phenylethane undergoes an S_N1 reaction with methanethiol (CH₃SH) , the product is the compound shown. What is/are the configuration(s) of the product obtained from this reaction?

A) S only
B) R only
C) a mixture of the enantiomers, with slightly more S than R
D) a mixture of the enantiomers, with slightly more R than S