Commercial: When it comes to food stains, Encino brand detergent cleans your clothes about as well as any other brand of detergent. When you are dealing with industrial stains, it is a different matter altogether: Encino detergent attacks machine oil stains more forcefully than competing detergents do. So, if you want your clothes to stay as clean as possible, you should buy Encino.
Which of the following, if true, most strengthens the argument in the commercial?
【选项】
Encino has a contract with only one warehousing company, which handles all national distribution.
选项是否正确？