To determine the most appropriate reason for the MNC to file a case against PK, we should analyze the context of the situation and the implications of each option:
The event was of high public interest, involving a CSR initiative by the MNC, marking its efforts to improve its brand image in India. The unexpected disaster (villages catching fire) and PK's reaction (slapping an MNC representative on live camera) could severely impact the MNC's reputation.
Now let's consider the given options:
Analysis of Options:
Therefore, the most comprehensive reason is option 1: "It is a message to the MNC’s stakeholders that it will not tolerate such inappropriate behaviour." This choice clearly aligns with demonstrating to all stakeholders that the MNC values professionalism and safeguards its reputation.