Choose the most appropriate alternative in thefollowing and rewrite the corresponding statement

Why is 50:50 mixture of enantiomers rarely observed inSN1 reaction?
A. Usually one enantiomer is more stable than other.
B. Retention of configuration is always favoured in reaction.
C. Hydroxylic solvent favour retention of configuration.
D. There is steric hindrance to the approach of nucleophile fromthe front side as
some of the leaving group are not departed completely which favourinversion of configuration