The correct answer is 'disappointed.' Key Points - In the given sentence, we need a word close to the meaning of 'displease' to fill in the blank. - In this sentence, we need a Past Participle form of the verb. - Let us see the meanings of the given words:- Disappointed: failed to fulfil the hopes or expectations of. - Disappointing: failing to fulfil the hopes or expectations of. - Annoying: making (someone) a little angry; irritate. - Prejudiced: gave rise to prejudice in (someone); made biased. - From the meanings of the words, we can say that "disappointed' is the most appropriate answer. - Therefore, the correct answer is 'disappointed.'