Why is the hydrophobic nature of lipid hormones significant for their function?

• A. It allows them to bind to extracellular receptors only.
• B. It enables them to diffuse through plasma and nuclear membranes to reach intracellular receptors.
• C. It prevents them from being transported in the bloodstream.
• D. It makes them water-soluble and easily excreted.

Answer: (B)