all right should be right also
Shoes "The answer is certain" be ok?
what about 'the answer is sure' ? the meaning is different yet...
If the answer was something permanent, (eg the answer to "Do fish swim?" is "yes" and will always be yes), then would you say "a resposta é certa"?
ATTN: Duolingo. Did you guys just give up after so long? It seems like you have no interest in fixing errors.