Here is the item:
A thin stray kitten cried outside the back door. Because Rebecca felt sorry for the poor animal, she __________ it some leftover ravioli, the only food she had in the refrigerator.

The blank requires the past tense of feed, an irregular verb. You chose fed, the correct form. Nice move!

Verb Simple
Present
Simple
Past
Past
Participle
feed feed(s) fed fed

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