Answer:The Lanham act
Step-by-step explanation:
This is an act which controls how companies use their particular trademarks such as logos, graphics or other trademarks , they ensure that each company use their own unique trademarks without coping the trademark of the other companies.
This is used to regulate competition between brands form each different company.
This company broke that by using a container that resembles the container of another brands which isn't theirs .
This is unlawful since means they can indirectly still customers by using the same trademark for their product and people will buy thinking it's the same product or brand.