People in the early Tang Dynasty explored the source of the scourge of Liang, Chen, and Beiqi, and often blamed the obscene style of writing, and asked for a new style of writing to adapt to the large and unified political situation of the Tang Dynasty. It played a driving role, but the sluggish writing style was the cause of the country's death, after all, the cart before the horse. What is the view that the above paragraph mainly supports? ['The big and unified political situation of the Tang Dynasty needs to establish a new style of writing.', 'It is wrong to treat sluggish style as the cause of feudal dying.', 'Regarding the sluggish style of writing as the cause of the loss of the country is beneficial to the construction of the literary world.', 'Regarding sluggish writing style as the cause of death, it is not scientific, but it has played a positive role.']