The starch sheath is another name of
Endodermis
The correct option is B.
Explanation of the correct option:
Explanation of the incorrect option:
Option A: The hypodermis is the cortex's outer layer, which gives the young stem its mechanical strength. The hypodermis is not referred to as the starch sheath.
Option C: The Casparian strip is a thickening in the center of the endodermis of dicot roots that looks like a band.
Final answer: The starch sheath is another name for endodermis.