Areolar connective tissue joins

Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D, and select the right option about them.

The four sketches $(\mathrm{A},\mathrm{B},\mathrm{C}\text{ and }\mathrm{D})$ are given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function?

(A)              (B)              (C)              (D)