"After many years of inner turmoil, the nation of China was united once again under the Ming Dynasty. European ships also had arrived, exposing China to another culture's influence"
The answer is c. to provide for his family
Vocabulary specific to a subject is called technical vocabulary. For example: A Year 1 science unit on living things may require words that are not yet part of students' vocabulary – habitat, prey, offspring.
I hope this helps!!