Answer:
formulate a generalization by studying specific examples.
I can't exactly help you with this. There isn't a way to write it for you and then expect you to be able to talk about it for a minute. Speed reading it can only be done after memorization.
The appropriate response is Lymph nodes. The lymph nodes are critical in the capacity of the insusceptible reaction and furthermore store uncommon cells that can trap malignancy cells or microbes that are going through the body through the lymph. Otherwise called lymph organ.
The answer is limited, scarce means limited
I want to say the 3rd option, but I'm not 100% sure, good luck!!