I am giving out free point and brainliest

Which statement can be said to be true after examining this map? (1 point) christianity remained popular in egypt after 400 ad. christianity was the only religion in the roman empire until 476 ad. christianity expanded in the roman empire after 325 ad. christianity did not expand beyond the boundaries of the roman empire by 476 ad

Why might it be important to know a currency’s exchange rate

Which statement is true of both presidential and parliamentary systems of government?