Answer:
It would be a Euphemism.
Explanation:
A Euphemism is a word, or phrase/expression, used in lieu (in replacement) of a harsher alternative. For example, one might say they are retiring early instead of admitting that they got fired. This places Euphemisms in the distinguished league of literary devices
PROCESS OF ELIMINATION:
bc qualifier is "a word or phrase, especially an adjective, used to attribute a quality to another word, especially a noun." and disclaimer is a a statement that denies something, especially responsibility. And a metaphor is a figure of speech in which a word/phrase is applied to an object and/or action to which it is not literally applicable (relevant).
Hope this helps. If it does, mark brainliest
If not, sorry