Reading/writing permissions of cookie in subdir or parentdir

Question

Suppose a cookie is set to /foo using

Set-Cookie: mytoken=12345; Path="/foo" 

Which of the following pages will be able to read and which will be able to write/remove this cookie?

/page.html
/foo/page.html 
/foo/bar/page.html
/baz/page.html

Answer 1

Read/Write/Remove:

/foo/page.html 
/foo/bar/page.html