Well... [DEEP THINKING. While she knows she should probably tell him about it, she still thinks it's best for him if she doesn't. It might just cause him unnecessary worrying. Whether that's best for her though is another question.] It's not important anymore.
[Which is a neither a 'yes' nor 'no' to his question honestly.]
no subject
[Which is a neither a 'yes' nor 'no' to his question honestly.]