Which word most clearly reveals the tone of this passage

Which verb from is used to indicate the perfect progressive tense

A. to transition the reader smoothly from one idea or moment intime to the nextob. to grab readers' attention and get them interested in the essay'smain topicc. to provide more supporting details about the essay's main ideasor topicod. to sum up the overall point of the essay and make a lastingimpression

In at least 150 words, explain the symbolism of the quilt in “everyday use.”