Sentence Correction (SC) | Primary schooling is almost universal, and today

Primary schooling is almost universal, today, three out of four children are enrolled in pre- and secondary school.

A) Primary schooling is almost universal, today, three out of four children are enrolled in pre- and secondary school.
B) Three out of four children are enrolled in both pre- and secondary school and it is almost universal today.
C) Today, primary schooling is almost universal, and three out of four children are enrolled in both pre- and secondary school.
D) Today, primary school
...

---