Answer:
Below 20 degrees North latitude means less than 20 degrees North. Which of the options has a number less than 20 degrees north?
13 degrees North, 47 degrees east. 47 is also *slightly* east of 45, unlike all the other options.
Explanation:
It is the "National Labor Relations Board" that acts as a mediator in disputes between unions and employers, since many people on both sides of the dispute often claim that the other side is acting unjustly, especially when it comes to negotiations.