In each of the questions below, a word is given, followed by four statements. From the options, choose the one that provides the combination of statements that can be joined using the given word.

With

1. There are no lithium reserves in India and shortage of lithium reserves in the world.
2. The stress is on developing rechargeable batteries of comparable performance using other materials like iron ion.
3. There is 54% capacity retention at the end of 50 cycles of charging and discharging.
4. The iron ion battery displays good stability.