Concept:
Solar cell converts light into electrical energy using photovoltaic effect.
Step 1: Statement (i)
Solar cell has large area junction to capture maximum light → correct.
Step 2: Statement (ii)
Junction is near surface to absorb photons efficiently → correct.
Step 3: Statement (iii)
Operates on photovoltaic effect → correct.
Step 4: All statements true
All given statements are correct.
Step 5: Conclusion
\[
\boxed{1,2,3}
\]
Final Answer:
\[
\boxed{(A)}
\]