How did the u. s. respond to the refugee ship st. louis arriving at a u. s. port?

a. children were brought on shore and offered amnesty, but their parents were sent back.

b. the entire ship was admitted through u. s. immigration, though many refugees chose to stay in cuba.

c. the entire ship was sent back to europe after making it to the u. s. across the atlantic.

d. only about half of the refugees had the appropriate paperwork and were admitted through u. s. immigration.