Which of the following statements correctly describe Java EE design patterns?

Java EE design patterns are proven solutions already used extensively in live projects.

Java EE design patterns are typically invented by Sun$/$Oracle Research Labs and tested if live projects. The current test status

of any design pattern is easy to ascertain.

Java EE design patterns have matured so that they are now implemented by purchasing commercially available APIs rather than

referring to the design of code.

Java EE design patterns ferers to the $23$ "Gang of Four" design patterns ported to J$2$EE then Java EE$.$

Java EE design patterns enable software designers to communicate more effectively using the common vocabulary from

patterns.