"Yes, with joy."
Translation:Oui, avec joie.
Hi, for anyone else looking for an answer to this see the bottom of http://www.languageguide.org/french/grammar/articles/articles.html. It tells you when articles are ommited. Apparently the article is omitted after 'avec' just because. Please note there are occassions where the article would be used. If anyones knows of a good resource that explains this please share