Answer:
At the time of the Epilogue, she has lived with the Fromes and been cared for by Zeena for over twenty years. Mattie has become querulous, whining, and petulant.
Explanation:
walks, that’s the answer because him three miles isn’t a subject Roger walking is the subject
It is thanks to his jealousy that the Frog becomes the sole singer at the end of the poem.
He envied the Nightingale's talent and therefore tricked the Nightingale into practicing so much it died. After the Nightingale's death, the Frog became the only (and therefore best) singer. The Frog's success was only possible due to his jealousy. If he had not been jealous of the Nightingale, the Frog would not have become the singer he became.