What is the definition of metonymy

it is a figure of speech that refers to something as something else associated with it.

Explanation:

for example " My loyalty goes to the Crown!" the "crown" is in place of a royalty

the mood is annoyed. they wish sandy was there do to the job right and since they dont like they way it came out now they are annoyed.

halibut, flounder, tuna, and trout are all fish. so your first answer is 1.) fish. and since fish is edible, your next answer would be 3). edible

to describe those fishes more thoroughly, some of those fishes live in fresh water, and some of the fishes live in salt water, and that is not a thing that they all have in common. the question is asking what is common with all of the fish, so answer choices 2). fresh water and 4). salt water are not right.