Question

athens and rome: who could be a citizen?

who	athens	roman republic	requirements
free, native - born adult females	no	yes	rome: but had limited rights. could own property, but could not vote or hold public office
free, native - born male children	no	yes	athens: first, had to complete education and two years of military training before being granted citizenship; rome: at birth, if parents were citizens
female children	no	yes	rome: at birth if parents were citizens
slaves	no	no
freed slaves	no	no
sons of freed slaves	no	yes

what was required for an adult male to become a citizen of athens?
if parents were free - born athenians
had to complete education and two years of military training
freed slave
son of a freed slave

Explanation:

The table shows that for an adult male to be a citizen of Athens, one requirement is that parents were free - born Athenians.

Answer:

If parents were free - born Athenians