In which of the following cases is the offence of criminal trespass committed?
I. Entering an exhibition building without a ticket. II. Slum dwellers upon public land. III. A enters a house with the intention of committing theft, but moved by the poverty of the house holder, he drops a rupee note and leaves. IV. A passes through B’s compound in spite of the notice board “Trespassers will be prosecuted". V. The writing of a love letter by a student to an innocent girl and the entry of the student into the girl’s house to deliver such a letter. VI. A landlord forcibly enters on land in the possession of a tenant and dispossesses him after the expiry of the lease, which gave the landlord a right of re-entry on its termination.