Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions :
Refer to the figure below.
-If you took a cross-section of the structure shown on the left at the level labeled "A" and then examined the specimen through electron microscopy,you would most likely see which of the structures shown on the right?

A) 1 only
B) 2 only
C) 3 only
D) 1 and 2 only
E) 1,2,and 3