With reference to technologies for solar power generation, consider the following statements: 1. 'Photovoltaic process' is another technology, which generates electricity by direct conversion of light into electricity, whereas 'Solar thermal process' is a technology, which generates electricity from the Sun. Uses rays to generate heat, which is further used in the process of electricity generation. 2. Photovoltaic process generates alternating current, while solar thermal generates direct current. 3. India has a manufacturing base for solar thermal technology, but not for photovoltaic technology. Which of the above statement(s) is/are correct?

• A. only 1
• B. 2 and 3
• C. 1,2 and 3
• D. neither of the above