B)     1 and 5
 
 

1.    In twenty years, the number of butter and cheese factories rose from 160 to nearly 2000.
        Not Correct !
 

5.    Quebec Emigration toward the United States: 1840-1900         Correct !

                        Period                           In Thousands
                    1840-1850                               35
                    1850-1860                               70
                    1860-1870                             100
                    1870-1880                             120
                    1880-1890                             150
                    1890-1900                             140