Why is vivipary an undesirable character for annual crop plants?

In a tetradynamous androecium, one of the following is seen :

Match List I with List II and select the correct option given below.

A horizontal underground stem is a

A drupe develops in

Assertion: Epidermis in the dicot root is composed of cutinized cells.

Reason: The exodermis in the root offers protection to the inner parts in the absence of epidermis.The correct answer is :

Multicostate parallel type of venation is found in the leaves of

Assertion: Ginger has a prostrate growing rhizome.

Reason: Shoot growth is not effected by gravity.

Assertion: In syconus type of fruit, the achenes formed are fewer than the total number of flowers in the inflorescence from which it is formed.

Reason: Upper and middle flowers cannot develop into fruits.

Intercalary meristem is a derivative of