As Life Spans Increase and Birth Rates Decrease, the American

As life spans increase and birth rates decrease, the American population is rapidly aging. This may most likely lead to:

A) an increase in taxes as state and federal governments stretch to serve the aging population.
B) a decline of companies in fields such as healthcare, pharmaceuticals, and financial management.
C) a decrease in competition among companies to recruit top talent.
D) an increase in the size of the consumer market.