The answer would most likely be "In theory." Please mark brainliest if this helped.
Explanation:
The reason for this is priori is something based on previous experiences, like an observation. And a theory is based on facts so this would not be correct.
Shimmer is a closest synonym to the word shine, being that moist hints towards words like "soaked" or "saturated" and dull would be an antonym for the words Shimmer