List I Name of warhead List II Type Tejas Air to air missile Arjun Ship based missile Dha...........

Science and Technology (Easy) Defence

A B C D

4-3-2-1

1-2-4-3

4-2-3-1

1-3-2-4

Tejas is a Light Combat Aircraft.It is indigenously-designed by Aircraft Development Agency (ADA) under the Defence Research and Development Organisation (DRDO) and manufactured by Hindustan Aeronautics Limited (HAL).
The Arjun is a third generation main battle tank developed by India's Defence Research and Development Organisation, for the Indian Army.
Dhanush missile is also known as Prithvi-III. It is naval variant of indigenously-developed Prithvi-II missile. It can be used for both ship-to-ship and ship-to-surface strikes.
Astra is an all weather beyond-visual-range air-to-air missile developed by the Defence Research and Development Organisation. It is the first air-to-air missile developed by India.

Hence option 1st is correct.