Which of the Following Statements Is True? Please Select All

Which of the following statements is true? Please select all that apply.

A) Van Gend en Loos establishes that Article 12 of the Treaty of Rome 1957 applies only to countries.
B) Van Gend en Loos establishes that all EU legislation has direct effect.
C) Van Gend en Loos establishes that some EU legislation gives rights to individuals and companies.
D) Van Gend en Loos establishes that some EU legislation imposes duties on individuals and companies.