Which statement is based on information presented on this graph?

a. the graph shows that the total number of immigrants in america in 1910 was less than 4 million.

b. in 1910, canada was the birthplace of the second-highest number of immigrants to america.

c. the graph shows the total number of american immigrants in 1910 from all countries of origin.

d. in 1910, more immigrants to america were born in germany than in any other country.