According to statistics from a well-known real estate agency, the sales volume of commercial housing in the top ten cities in the country in the second week of September 2010 showed an overall upward trend, and it was more obvious than last week in August. This trend develops. In September or the highest level of transaction volume since the innovation policy, although it is not clear that the property market has fully recovered, the pressure on property price regulation in the future is still very great. Which of the following are most likely to be assumed by the above argument:. ['Real estate speculators invest a lot of money in the property market.', 'Insufficient regulation and control measures on property prices.', 'Consumer enthusiasm for house purchases has not diminished.', 'The increase in the transaction volume of the property market will drive the rise in property prices.']