Answer:
Please try to send the image because there is no image
The answer is b) musicians because they are the one that preform in public!
I believe it’s Stan stitch
My interpretation of this is that the author was hoping for something futile - they 'grew a flower' (put effort or hopes toward) that can't be bloomed (is pointless or futile, will not produce anything) that can't come true (their effort/hope is just a hopeful dream). Basically, the author hoped for something that was not possible.