Selecting,designing or Adapting a Worthwhile Task Requires That Teacher to Ask

Multiple Choice

Selecting,designing or adapting a worthwhile task requires that teacher to ask what important question?

A) Does this task have potential for students to demonstrate Mathematical Practices?
B) Does this task require students to activate prior knowledge?
C) Does the task only require or need the use of one problem solving strategy?
D) Does the task require more than one class period to solve?