Question

which might be a subcommittee of the other? the students responsible for decorating for a school dance the students responsible for planning a school dance

Explanation:

A subcommittee is a smaller group that handles a specific part of a larger committee's overall task. The decorating group focuses on one narrow part of the broader school dance planning work.

Answer:

The students responsible for decorating for a school dance is a subcommittee of the students responsible for planning a school dance.