According to the Mathematical Practice "Look for and Express Regularity

Multiple Choice

According to the Mathematical Practice "Look for and Express Regularity in Repeated Reasoning," mathematically proficient students should be able to do all of the following except: ​

A) recognize patterns in familiar algorithms and in invented methods for computations.
B) view "shortcuts" as viable methods for solving problems.
C) attend to reasonableness of partial and final answers.
D) understand what is being asked and plan a general solution strategy.