(c) In the preparation of such plan, the commission may appoint one or more special committees to develop and make recommendations for the plan. The membership of any special committee may include: Residents of the municipality and representatives of local boards dealing with zoning, inland wetlands, conservation, recreation, education, public works, finance, redevelopment, general government and other municipal functions. In performing its duties under this section, the commission or any special committee may accept information from any source or solicit input from any organization or individual. The commission or any special committee may hold public informational meetings or organize other activities to inform residents about the process of preparing the plan.