Let f(t) be the number of units produced by a company t years after opening in 2005. what is the correct interpretation of f(6) = 44,500?

a. six years from now, 44500 units will be produced

b. in 2009, 44500 units are produced

c. in 2006, 44500 units are produced

d. in 2011, 44500 units are produced