The correct answer is option 2: 1 and 4 only.

Let`s break down each option to understand which Fundamental Rights are available to non-citizens:

Option 1: 1 only

This means that only the right to "Equality before Law" is available to non-citizens. This right ensures that all individuals, regardless of their citizenship, are treated equally under the law.

Option 2: 1 and 4 only

This means that both the right to "Equality before Law" and the right to "Protection of Life and Personal Liberty" are available to non-citizens. The right to "Protection of Life and Personal Liberty" ensures that the life and personal liberty of all individuals, including non-citizens, are protected by the state.

Option 3: 1, 2, and 4

This option is incorrect because it includes the right to "Equality of Opportunity." However, the right to "Equality of Opportunity" is not available to non-citizens.

Option 4: 2 and 3

This option is incorrect as it includes the right to "Equality of Opportunity", which is not available to non-citizens.

In conclusion, the correct answer is option 2: 1 and