Answer: D) change the comma after “parts” to a colon.
Explanation: One of the most common uses of a colon is to introduce a list of elements (that will be separated with commas). From the given options, the one that expresses the revision that is necessary in the given sentence, is the corresponding to option D: change the comma after “parts” to a colon, so the correct sentence would be: Digestion is divided into four parts: ingestion, digestion, absorption, and elimination.
These plays were about the bible, saints, or sometimes just about a situation where it's shown the correct path to be taken when choices seem ambiguous. Those plays were meant to teach others how to act and how to be moral and good.
