B. Bone denesity because as we age our bones become brittle and can break easily hence why older people often break their wrist or hips when falling. And being fit can help.
The answer is B. Because, if the students had the flu, of course their absence was 'legitimate', which means 'acceptable', allowed. And 'aberration' means 'something unusual or unexpected", because they usually have perfect attendance, but now they missed a couple of classes.
I am thinking the answer is b. C
Answer:
1. The children aren't/are not awake
2. The dog isn't eating/didn't eat the bone
3. The grass didn't grow tall/The grass didn't grow
