Which sentence has a predicate nominative?

a. she is my best friend

b. the teacher was late for class

c. the sky is a beautiful blue color today

d. lily's fur is all matted after running through the briar parch

in at least 150 words, discuss the tone of the narrator in "i stand here ironing," and explain how it impacts the telling of the story

the tone of the passage is sympathetic to the forbidden love of romeo and juliet. the nurse plays a significant role in the play. she is responsible for making their meeting again possible. additionally, there is a sense of warning in the choice of words of the nurse. she seems to be authoritative when she calls romeo "scurvy knave", and at the same time the fact that she addresses to him as "sir" reflects respect. the nurse is "vexed", this word describes her confused state of mind. on the one hand, she finds romeo a fine and eloquent man, but on the other, it is thought that man's nature forces men to try to trick women.