Answer:
C. non-profit organization.
Step-by-step explanation:
Miguel works for an organization that collects books from donors and redistributes the books to schools to promote literacy and good reading habits.
The company is funded by a government grant.
Hence, Miguel works for a non-profit organization.
NPO's are charitable institutions that operate in many fields like education of children , safety of women and children or in research fields etc.
They do not pay income tax on the money they receive for their organization.