Plz help its timed.(question is in photo) Which detail best supports the idea that only immigrants with good health were allowed entrance into the United states?
one doctor drew chalk marks on immigrants with health problems
the two doctors worked for the United states health service
an H mark on an immigrant meant he or she had heart problems
thrachoma is a blinding and very contagious eye disease

A. One doctor drew chalk marks on immigrants with health problems  

Explanation:

The excerpt is taken from Immigrant Kids and is written by Russell Freedman. In the excerpt, two doctors working for the United States Health Department examines the immigrants in the airport for any contagious diseases and health issues and also detain people for any mental problems also.  In the excerpt, it is given that the doctors mark the immigrants with a chalk those who have some health problems and identify unfit to enter United States.

terms in this set (38) portuguese explorer. in 1497-1498 he led the first naval expedition from europe to sail to india, opening an important commercial sea route.(sailed around africa to india).portuguese navigator who sailed around the cape of good hope and reached the west coast of india in search of spices.

yes i would go with c

hope i

-lavira: )