The principle of administrative rationality means that the content of administrative decision should be objective, appropriate and reasonable, that is, to exercise administrative discretion reasonably.
According to the above definition, which of the following acts are consistent with this principle?
Mr. Li, an individual industrial and commercial household, once committed the crime of intentional injury and was sentenced to fixed-term imprisonment for three years. He had just been released from prison. Therefore, an industrial and commercial office confiscated 300 yuan from his illegal cake sales without inspection by relevant departments and imposed a fine of 1500 yuan.