Water is to droplet as snow is to flake (Option A)
Bats are to caves as humans are to houses (Option D). This is about inferences and similarities.
An inference is a conclusion reached by analyzing the details of a text or source of information.
Drawing similarities is the use of inference to make a comparison between two or more nouns.
Learn more about inferences and similarities at:
https://brainly.com/question/4059283