What is the outermost structure of a root?

Photosynthetic roots are recorded from

Epiphytic roots occur in

Root hairs are produced from ......... region of root.

Given below are two statements.
$Statement-I$: In root hair, the outer layer of the cell wall is composed of pectin.
$Statement-II$: In root hair, the inner layer of the cell wall is composed of chitin.
Choose the correct answer from the options given below with reference to the structure of root hair.

Root hairs develop from the region of ........