Ah! Illiterate-no. Ignorant-Yes. Hungry-Heck yeah!!!
And if you read between the lines, there’s a part which says clearly that the Lady was explicitly asked what the burger has and has responded very clearly all the while omitting a very important ingredient!
And ya, a lot of Indians are very cautious about their food choices. They’re not so hungry at the end of a hard day though! That’s the position I and my friends were in then! 🙂