For this question please tell me if I'm right or wrong. If I'm wrong please correct me.

Please use the following image below in order to answer the question correctly:

Tell whether NL is best described as a radius, chord, diameter, secant, or tangent of ⊙P.

What can NL be best described as?

Please show all the work on how you got your answer. ( I'm not asking for an explanation. All I want is the work shown so I can understand how you got your answer)