We first need to read the statement carefully and then see what immediate inferences can be drawn based on our first reading. The next step is to look at the conclusions given in the options, analyze them and see if they seem relevant with respect to the information/data provided to us. The statement talks about the exceedingly high number of cases where builders make multi-story buildings against the guidelines put down by the government. Both the conclusions provided are right as in order to prevent ecology and residents from natural disaster these restrictions or laws are made. Hence, both I and II follow.