HORTICULTURE

Detailed explanation-1: -Cortex is the region found between Epidermis and stele. A cortex in simple terms is defined as the outer layer of a stem or root in a plant, lying below the epidermis but outside the vascular bundles.

Detailed explanation-2: -So, the correct option is ‘Epidermis and stele’.

Detailed explanation-3: -In botany, a cortex is an outer layer of a stem or root in a vascular plant, lying below the epidermis but outside of the vascular bundles. The cortex is composed mostly of large thin-walled parenchyma cells of the ground tissue system and shows little to no structural differentiation.