The answer I believe is c.secondary
That is a good answer, add a bit of your personal fears (don't share here) and it will be good.
The answer would be C, 22%
The American Academy of Pediatrics recommends screening for distance visual acuity, ocular alignment, and ocular media clarity for children 3 to 6 years of age and older.
So, D
Yes, depending on the perspective. If it's going to be because they want you to, than no. If it's going to be a continuous thing to lose weight, get in shape, etc, than yes.
:)