Answer:
Anna was probably afriad that her grandmother had broken or fractured a bone.
Explanation:
Once old age hits, most people's bones become more fragile and easier to break. Had her fears been justified (Given that my answer is correct), then 2 months after the fall, her grandmother may experience difficulty moving as she once did.
Sorry if its no help, but im pretty sure its the right answer.
Hope its helpful ^^
Brainliest if correct?