A 4 column table with 4 rows. Column 1 is labeled Year with entries 1887, 1904, 1911, 1930. Columns 2 to 3 are labeled Labor force percentage per sector. Column 2 is labeled Agriculture with entries 43, 38, 36, 30. Column 3 is labeled Mining with entries 14, 17, 20, 26. Column 4 is labeled Manufacturing with entries 20, 26, 31, 38. Use the drop-down menu to complete each statement.

According to the chart, the percent of labor force in the mining and manufacturing sectors
between 1887 and 1930.

The
sector increased the most. This increase is most likely because of
.