How predictable is the budgetary expenditure by percent regarding school-and-community relations? A. The budgeted expenditure percentage for school-and-community relations is predictable as are other major expenditures of a school district's budget. B. The budgeted expenditure percentage for school-and-community relations is unpredictable since this varies widely from school district to school district. C. The budgeted expenditure percentage for school-and-community relations is predictable, and constitutes consistently one-half of one percent of the school district's budget. D. The budgeted expenditure percentage for school-and-community relations is predictable, is large for small school districts, and is small for large school districts