U.S. Census Bureau data shows that the number of families in the United States (in millions) in year x is given by h(x)= = 51.42 +15.473 log x, where x = 0 is 1980. How many families were there in 2002? OA. 72 million OB. 48 million OC. 21 million 90 million cempted

U. S. Census Bureau data shows that the number of families in the United States (in millions) in year x is given by h(x)=51.42+15.473logx. where x=0 is 1980 . How many families were there in 2002 ? A. 72 million B. 48 million C. 21 million 20 million