Final answer:
In 'The Hunger Games,' Katniss blows kisses to the crowd at the opening ceremony to gain favor and potentially secure sponsors, which are vital for survival during the games.
Step-by-step explanation:
In The Hunger Games, Katniss Everdeen blows kisses to C) The crowd during the opening ceremony. This act is one of the many instances in the novel where she tries to gain the favor of the audience to obtain sponsors, which are crucial for survival in the games. The opening ceremony is a significant event where tributes from different districts are introduced to the viewers, and making a memorable impression can be a matter of life or death for the competitors.