Which is the main pollinator in agricultural crops?

Given below are two statements:
Statement $I$: Fig fruit is a non-vegetarian fruit as it has enclosed fig wasps in it.
Statement $II$: Fig wasp and fig tree exhibit mutual relationship as fig wasp completes its life cycle in fig fruit and fig fruit gets pollinated by fig wasp.
In the light of the above statements,choose the most appropriate answer from the options given below:

The transfer of pollen grains from the anther of one flower to the stigma of another flower of the same plant is called ....

Statement-$I$ :- Animals are attracted to flowers by colour or/and fragrance.
Statement-$II$ :- To sustain animal visits,the flowers have to provide rewards to the animals.

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

Common floral rewards provided by plants to pollinators are: