Consider the following statements regarding 'Kyoto Protocol'

I. It is legally binding for Annex I countries.
II. It emerged from the deliberations of $\mathrm{COP}-3$ to the UNFCCC.
III. The signatories have to reduce their individual Green House Gas emissions by $5.2\%$ from $1990$ level.

Which the above statements is/are correct?

The ranking of countries as the highest per capita emitters of Carbon Dioxide in the world takes into account their annual $\mathrm{C}02$ emissions from:

I. burning of fossil fuels.
II. cement manufacture.
III. land use such as deforestation.

Select the correct answer using the codes given below.

Which of the following statements is/are correct about Global Warming (GW)?

I. Global warming refers to an increase in average global temperature.
II. The major cause of global warming is built up of $\mathrm{SO}2$ in the earth's atmosphere.