If there is a smattering of applause at the end of a play, it means you would hear just a few people clapping. This option is represented by choice A. The term "smattering" typically indicates a small or scattered amount, so in this context, it suggests that only a handful of individuals in the audience are applauding. This could be due to various reasons, such as a lackluster performance or a less enthused audience. To arrive at this answer, one would rely on their understanding of the word "smattering" and its usage in the given context.