Answer:
Development that takes place before the age of nine.
Primary sexual characteristics appear at birth and comprise both the external and internal genitalia (e.g., the penis and testes in men and the vagina and ovaries in women).
Pandemic- companies losing money not being able to pay employees.
Handicapped- Not able to move around or having capabilities to work
Picture books or letter books like the ABC's its hard to answer with out the options
Please tell me if its wrong:)
I believe the best option to go with will be A.