the other 'correct' answer given is 'she has much OF food' which I don't think is very good English.
Yes, it's just ungrammatical!
Be sure to report these things. They will be corrected. We are beta testers, for better or worse.
Fair point, and I do. Well, usually :-)
also lots of food should be accepted
Agreed. They are synonymous in English.
I translated - "She has much food" - which is surely and absolutely correct, and was SURPRISINGLY considered WRONG. The other answer given as correct - "She has much OF food" - is surely and absolutely WRONG.