In 2010 the Common Core State Standards Were Developed Based

In 2010 the Common Core State Standards were developed based on research and evidence.What does it mean for a state to adapt the Common Core State Standards?

A) Use the common standards so all states teach the same standards
B) Standards form a national curriculum
C) States choose which standards they want to include
D) Merge the standards with state standards, so each state has its own standards