I would say the correct answer is too old yet.
Granny is saying how everything is different now - how she used to keep a better house, and get more work done in the past. Now, she is getting too old to keep up with these new changes, and she is somewhat resisting the conventional ideas.
A
Hope this helps! Please make me the brainliest, it’s not necessary but appreciated, I put a lot of effort and research into my answers. Have a good day, stay safe and stay healthy.