Cooperative Banks Employees Retirement Association, Norwood, Mass., added five T. Rowe Price lifestyle funds as investment options in its $191 million 401(k) plan, said G. Kevin Fox, vice president. Trustees wanted to make the plan "more attractive" to participants, Mr. Fox said. The plan now offers 12 investment options. T. Rowe Price is the bundled provider. New England Pension Consultants assisted.