The thing that this excerpt from the poem describes is C. a trap used to capture flying bugs.
This refers to the use of words to give an idea or the contents of a text that is used to entertain an audience.
Hence, we can note that from the given poem there is a narration of how pastry dainties are used as bait to catch the attention of humming insects so that they can be caught in a limy snare and it describes option C quite well.
Read more about London's Summer Morning here:
https://brainly.com/question/24195714