Makes much more sense to offer 3 meals with the certainty that all 3 will be available and a couple of reds, whites, rose and champagnes than 5 or 6 choices with limited numbers.
With respect, I don't agree if you have paid £9.6K for an F class ticket.
On my £2K business class ticket, I would be happy with your suggestion.
Airlines that offer F need to really differentiate it from J.