The best response to the question about how Oberon’s soliloquy enhances the audience’s experience of the play is:
The soliloquy gives the audience information that they would not have known otherwise, helping them understand and enjoy what happens next.
This response highlights the key function of a soliloquy: it provides critical background information and insight into Oberon's plans and motivations, which is essential for the audience's comprehension of the unfolding events in the play.