The Logarithmic Function $f(x)=-100+80 \ln x$ Models the Number of Visitors (In Millions) to U

Multiple Choice

The logarithmic function $f(x) =-100+80 \ln x$ models the number of visitors (in millions) to U.S. museums from 1940 to 1990, where $\mathrm{x}$ is the number of years since 1900. Use this function to estimate the number of visitors in the year 1985.

A) 191.6 million
B) 127.7 million
C) 383.1 million
D) 255.4 million