offer vs propose

hace 5 años

Hello, everyone!
In question 43 the correct answer is B offering.
Could you explain to me why 'proposing' in wrong here?
Thank you so much!

Question 43. A suggesting B offering C proposing D recommending

"Also, keep in mind that a lot of good restaurants  have become mindful of health, (43) ____________ a variety of low fat, low sodium cuisine that is every bit as delicious as the alternative."