Identify the odd root based on its function.

Roots help in clinging and climbing in

Modification for support is observed in

$A$ fibrous root system is better adapted than a tap root system for

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 cellulose.
Choose the correct answer from the options given below with reference to the structure of root hair.

In a longitudinal section of a root, starting from the tip and moving upwards, the four regions are arranged in which order?