Some flowers produce foul odors to attract which of the following pollinators?

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.

When do the larvae of moths emerge from the eggs?

Geitonogamy is

What is indicated by $A$ and $B$ in the given diagram?

Statement-$I$: Pollination by water is quite rare in flowering plants and is limited to about $30$ genera.
Statement-$II$: Hydrophytes pollen grains are protected from wetting by a mucilaginous covering.