Arthur Ross Leases a Commercial Premise

Arthur Ross leases a commercial premise. He does not pay his rent when due on the first of the month. On the 16^th, the landlord changes the locks and evicts him. Which of the following is TRUE?

A) The eviction is improper because the landlord did not give notice of the eviction.
B) The eviction is improper because it can only be done one month after the rent is due.
C) The eviction is proper as it can be done any time without notice for non-payment of rent.
D) The eviction is proper as it was done more than 15 days after non-payment of rent.
E) The eviction is improper as a court must first rule that Ross can be evicted before the locks can be changed.