If either one is 100 % correct, then logic dictates that it can't be completely unnecessary. You are, however, right in that either one can be used; I only did it to mess with the bint. ~
OH ...I do like your room so much.....and excellent choice of excceserised jelwery and bangles......You must show me the link from wear yew brought them from .........Were they from a Chain of Shops by any account ?