Next in abundance of the organs composing the lymphatic system are the they are found throughout the body along the course of the lymphatic vessels, but there are particularly large clusters in the

condensation. good luck!

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.