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.

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic