Explanation:

Third option is correct.

International Literacy Day, celebrated annually on 8 September, is an opportunity for Governments, civil society and stakeholders to highlight improvements in world literacy rates, and reflect on the world's remaining literacy challenges. The issue of literacy is a key component of the UN's Sustainable Development Goals and the UN's 2030 Agenda for Sustainable Development.

 The 2018 theme “Literacy and skills development” explores.