Kenya and south africa are alike in that both countries
a.
have a president who is elected by everyone in the country
b.
have the right to vote for everyone over 18
c.
had new constitutions approved in 2010
d.
have an authoritarian form of government

The correct answer is:  

B. Have the right to vote for everyone over 18.  

In South Africa´s National Assembly elections every South African citizen who is 18 or older is allowed to vote, including residents outside of the country.

In Kenya, elections develope within the framework of multi-party democracy and a presidential system. In this country as well, the legal voting age is 18 years old.

of what agreement it does not show