Respuesta :
The word which correctly completes the sentence is D. negligible.
What is a word form?
Word form in grammar are nouns, verbs, adjectives, adverbs, prepositions, conjunctions, articles and interjections.
In the example given, Phil was upset about the two-penny increase, but I thought that amount was negligible, shows that the correct word to complete the statement is negligible because correctly completes the sentence.
The correct answer is option D.
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https://brainly.com/question/1621378