Do you believe feelings are choices?

No, because they happen before you realize or understand, but you can learn to reflect and control your feelings.

No they are feelings
Choices are actions you haven't quite performed...yet, but you will

A choice of human emotions yes

For some there’s battery fluid in an empty vessel

Feelings no, but emotions can be controlled , so they are a choice.

If feelings were chosen no one would be depressed or have anxiety.

to a large degree. moreso than many would like to consider or believe

No, they're the result of processes in our body.

Yes, sometimes

Some.
Not all.

Not all

No. Actions are choices, and they can be controlled. Feelings come, unbidden.