Question

select the part whose main job is to produce steroid hormones. cytoskeleton centrosome smooth endoplasmic reticulum golgi

Explanation:

The smooth endoplasmic reticulum is involved in the synthesis of steroid hormones. The cytoskeleton provides structural support, the centrosome is related to cell - division, and the Golgi apparatus is mainly for modifying, sorting, and packaging proteins and lipids.

Answer:

smooth endoplasmic reticulum