During the game of ultimate frizbee, Mr. Newport saw that students were having difficulties executing the skill of the game. Thus, he stopped the game and changed the object to a bean bag. He then saw that students were actively engaged and following the rules of the game. Based on the above statement, Mr. Newport used task _________ to increase student development and learning of ultimate frizbee. 1 point A. Variation B. Progression C. Both Variation and Progression (Hint: It is only one Choice)