All of the following are features of angiosperms except $-$

Identify the wrong statements.

Bamboo species flower only in

Find the odd one out.

Choose the correct option for the given statements:
$(i)$ In western countries, a large number of pollen products in the form of tablets and syrups are available in the market.
$(ii)$ In rice and wheat, pollen grains lose viability within $30$ months of their release.
$(iii)$ Pollen grains are stored at room temperature for future use.
$(iv)$ Pollen grains are released from the seeds of wheat and rice.

In which year did the last flowering of Neelakurinji $(Strobilanthes \text{ kunthiana})$ occur?