Question

Read the sentence from "Island of Hope, Island of Tears." Immigration officials grouped Chinese herbalists--medical practitioners who use different mixtures of herbs to prevent and treat various ailments--with merchants, and thus they were allowed entry.

Which phrase signals a cause-and-effect relationship?
who use
to prevent
and thus
they were

Answer 1

the answe1r is c

Step-by-step explanation:

Answer 2

uhhhhhh it is c ;-; i got it wrong

Step-by-step explanation:

yea