Final answer:
The name of the system designed to provide information about the appropriateness of a film for an audience 17 and under is the Motion Picture Association of America (MPAA) film rating system.
Step-by-step explanation:
The name of the system designed to provide information about the appropriateness of a film for an audience 17 and under is the Motion Picture Association of America (MPAA) film rating system. This rating system assigns movies a rating of 'G', 'PG', 'PG-13', 'R', or 'NC-17' based on their content. Movies rated 'G' and 'PG' generally pertain to a younger audience, while 'PG-13', 'R', and 'NC-17' rated movies are more suitable for a mature audience due to adult-themed situations and language.