What do north korea and china have in common?

a.
they are the two largest countries in east asia.

b.
they are both communist nations.

c.
they have both adopted democratic constitutions.

d.
they both have won the nobel peace prize.

this doesn't support enough information to answer the question.

if you have to make a general question and respond to your thoughts, then this isn't really a question someone can you on. read the passage, form your question, and answer using your thoughts. no one else can understand how you interpreted this text if you don't tell us.