Answer:
Thomas is nervous.
Step-by-step explanation:
A negative connotation can be defined as the bad feelings or emotions that one perceives after hearing or listening to a word or a phrase.
For example, the word guest is a positive connotation and 'intruder' is negative.
From the given sentences, the negative connotative sentence is "Thomas is nervous."
The word 'nervous' means to be easily agitated, anxious, or highly strung. Since, the word 'nervous' picturise a negative feeling of being anxious or agitation, the correct answer is option D.