Which structure packages and transports materials out of the cell? a b c d

The Golgi apparatus

Explanation:

"The endoplasmic reticulum (ER) is involved in the synthesis of lipids and synthesis and transport of proteins. The Golgi apparatus modifies, sorts, and packages different substances for secretion out of the cell, or for use within the cell."

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;