The song political system a. was able to solve the problem of nomadic invasions by using its new fire-lance to exterminate nomad
ic cavalry. b. was run by a female emperor during the late yuan dynasty. c. restored legalism as its supporting official philosophy. d. dissolved its entire military structure to save money for trading activities. e. developed the equivalent of a modern cabinet within its department of state affairs.
The correct answer here would be the last option that is E.
The Song dynasty era was a period in China that started with the rule of Emperor Taizu from Song in 960. The period lasted to 1279. Their political system was really modern we can say and they actually did the develop the something like a modern cabinet under the umbrella of their department of state affairs.
