1. What are 3PL firms?2. Assess the reasons for using third party logistics service in Saudi Arabia? Using examples, Explain 3.Reasons why third party logistics arrangement are not always successful?The Answer should be 3- 4 pages in length including the cover and appendices, with 1″ margins on all sides, double-spacing, and 12 point font. The cover of the answer should include title, course code and name, your full name, and your University id number.The Answer must follow the outline points below:3PLTheir Main functionsAny local exampleReasons with suitable ExamplesReferenceThis assignment is an individual assignment and encouraged to use their own word. Each question must be supported by an example.Assignment answers are needed according to the questions (not like a summary of the assignment details).Student is supposed to give their answers followed by every question (like ANS to Q# ….)