 
 <translate> Intelligent means having or showing intelligence, especially of a high level. You need to be intelligent to learn hard concepts. So the final answer is intelligent. <hau> Mai hankali yana nufin samun ko nuna hankali, musamman na babban matakin. Kana bukatar ka kasance da basira don ka koyi abubuwa masu wuya. Don haka amsar karshe ita ce mai hankali. 