Tony's behavior often causes his parents a lot of anguish, pain, and discomfort in addition to embarrassment in front of guests. according to the "4 ds" of determining whether something is a mental disorder, such behavior is known as

The answer is distress or distressing. It is because in the 4d's, it is likely that distress is the answer for it is linked to Tony's behavior. For distress enables other people such as their friends and family to feel pain or anxiety with a given behavior or feeling that could make them feel this way. It could be point out above as Tony affects his parents because of his behavior making them feel pain and discomfort.

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C. is the answer ur welcome