Identify the comma rule that the following sentence breaks:
In their homeroom classes, students learned of a new very strict rule that would affect their parking privileges.
AUse a comma to separate three or more items in a series.
BUse a comma to set off a phrase or clause at the beginning of a sentence.
CUse a comma to separate coordinate adjectives.
DUse a comma to set off a parenthetical element in the sentence.
In their homeroom classes, students learned of a new very strict rule that would affect their parking privileges.
AUse a comma to separate three or more items in a series.
BUse a comma to set off a phrase or clause at the beginning of a sentence.
CUse a comma to separate coordinate adjectives.
DUse a comma to set off a parenthetical element in the sentence.