Question

validate means to: demand as being ones due or property cause to seem less serious fill or cover completely, usually with water give evidence for

Explanation:

The word "validate" means to prove or give evidence for the truth or validity of something. The first option refers to "claim", the second to "downplay", the third to "flood" or "submerge", and only the fourth option correctly defines "validate".

Answer:

D. give evidence for