Article: Innovation and Technology: A Panacea to Teaching and Learning Challenges during the Covid$-19$ Lockdown in South Africa$]$ According to the United Nations Educational, Scientific, and Cultural Organisation $($UNESCO$),$ how many African students had internet access? $($p$.74)$

a$.$

$24\%$

b$.$

$76\%$

c$.$

$50\%$

d$.$

$90\%$