Which one of the following pollinations is autogamous?

Self-pollination which involves two different flowers of the same plant,is called

$A$ : Geitonogamy helps in maintaining homozygosity and superiority of the race indefinitely.
$R$ : It is functionally,ecologically and genetically cross-pollination.

Transfer of pollen to the stigma of another flower of the same plant is called.

Fig is pollinated by

How many of the following plants are pollinated by wind?
$Vallisneria$,$Eichhornia$ (Water Hyacinth),$Hydrilla$,Water Lily