Question

correct the text by inserting one comma. (note: in this skill, serial commas are not optional.) while the new regulations were simply meant to prevent the spread of food - borne illness many chefs found them burdensome.

Explanation:

The sentence starts with a dependent - clause "While the new regulations were simply meant to prevent the spread of food - borne illness". A comma is needed after this clause to separate it from the independent clause "many chefs found them burdensome".

Answer:

While the new regulations were simply meant to prevent the spread of food - borne illness, many chefs found them burdensome.