B.
Not A. because it isn't only for solving simple problems.
Not C. because it CAN work well with personal or school problems.
Not D. because you can't solve a problem before their is a problem.
I hope this helped.
Answer:
C - By clearly stating where the quoted information came from
Explanation:
APEX
You need a colon and period in your sentence.
Answer:
Educating girls saves lives and builds stronger families, communities and economies. An educated female population increases a country's productivity and fuels economic growth. Some countries lose more than $1 billion a year by failing to educate girls to the same level as boys.
Explanation:
#grlpwr :)