I think that it will be evidence
i hope it is right
sorry if it is not
The answer is B.
Explanation- you just have to know what indigestion means . It means pain or discomfort so she regretted as you can see because she said she should just leave it to singing in the car or in the shower.
I think this means that if you make a mistake, you can find some meaning in it and achieve something from it by discovering something new. Like that time I fell from a tree and found out that there were foxes in my backyard.