 
<translate> Tushen yana da na farko da na sakandare na meristems don girma a tsawon da nisa. Girma yana faruwa a cikin meristems. Ba tare da meristems ba, tushen ba zai iya tsawaita ko fadada ba. Saboda haka amsar karshe ita ce (A). <eng> Roots have primary and secondary meristems for growth in length and width. Growth occurs in meristems. Without meristems, roots couldn't lengthen or widen. So the final answer is (A). 