Answer:
Using positive language.
Step-by-step explanation:
Positive language can be defined as the phrasing of positive words and attitudes in language or speech. Using positive words and attitudes is helpful in constructiveness than hostility in language. Such words help in building communication and also helps in building the credibility of the speaker.
In the given scenario, using of positive language principle is being applied. It is because, instead of saying or using words such as impossible or not possible to do, one is using constructive words.
Thus, the correct answer is using positive language.