Answer:
C. wars with neighboring kingdoms designed to consolidate Han power.
Explanation:
The Han dynasty was a period between 206BC to 220AD. The expansion of China during the Hans dynasty was as a result of series of military campaigns and cultural assimilation. The expansion stated during the Qin dynasty but reached its peak during the Han dynasty.
When a government works for the common good, it us working for the common good of the people.
The easiest way to do this is to set them up as equivalent fractions, and to solve for x.

x=6
Answer: A
Explanation: The correct answer is letter A, proactive inference. This reffers to when we find something new that reasembles something we already know, we sometimes fill in the gaps with inferences; in this case John and Jim starts with the same letter and also Belinda has a similar relationship that she had with John.
Both amnesias that are mentioned among the options have nothing to do with this particular case due to their sympthomatic nature.