What Is It That Distinguishes 'Early' Make-Believe Play from 'Later

Multiple Choice

What is it that distinguishes 'early' make-believe play from 'later' make-believe play?

A) ​The early play is usually abstract, while the later play is more concrete.
B) ​The early play is based on true fantasy, while the later play is based on real-life circumstances.
C) ​The early play usually requires realistic props, while the later play does not.
D) ​The early play is done solo, while the later play involves peers.