What is the purpose of the last line in a spenserian stanza

Asap ! which of the items listed below are public services commonly found in societies? select all that apply law enforcement public schools grocery store public water supply

Excerpted from "the children's hour" by henry wadsworth longfellow a whisper, and then a silence: yet i know by their merry eyes they are plotting and planning together to take me by surprise. a sudden rush from the stairway, a sudden raid from the hall! by three doors left unguarded they enter my castle wall! look carefully at the lines above. a poem with this particular rhyme scheme is best read a. line by line. b. with long pauses. c. phrase by phrase. d. with a strong rhythm.

Pls pls pls i will give u brainliest in the story open window, what is the significance of the open window?