The effect of the state's regulation and control policies on the real estate market is showing. First, the number of cities in which second-hand housing prices have fallen has increased significantly, indicating that under the effect of a series of macro-control policies, house price growth has entered the "slow lane". It can be seen that the purchase restriction order The tightening of bank credit and the real estate market have restrained both supply and demand. Which of the following, if true, would best refute the above conclusion? ['Macro-control policies are well implemented.', 'A building was ordered out on the day it was opened.', 'Significant decrease in loan applications received by banks.', 'Real estate investment trends are still strengthening.']