The first one is the correct way to use it, since it separates the parts of the sentence into fragments that can still be understood without changing the meaning of the entire sentence.
Time
..........................
C. This is important because if you don't have good plot structure their play could become very disorganized and different from what they wanted.
Definition : homonym errors are words that sound the same but spelled differently and are different meaning .
Example : accept and except, affect and effect , adapt and adopt , and allusion and illusion .
Accept is a verb meaning to receive with approval
Affect is used as a prepostition meaning to leave out
