The speaker observes in "London's summer morning" is a busy morning in a London market. The correct option is C.
London's summer morning is a poem by Mary Robinson.
The poem is about London's markets, which are very busy.
The poet told about the worker, laborers, and different types of work happening in the market.
Thus, the correct option is C, busy morning in a London market
Learn more about "London's summer morning"
https://brainly.com/question/1205653