Which of the Following Would Generally Be Considered an Indication

Multiple Choice

Which of the following would generally be considered an indication of future economic concern for a city?

A) A decreasing percentage of revenue raised by the city as a proportion of total appraised value of property.
B) A decreasing percentage of revenue raised by the city as a proportion of median family income.
C) An increasing population base.
D) An increasing industrial base in a variety of industries.