The correct option is B Anemophily
A small spike, especially
one that is part of the characteristic inflorescence of grasses and sedges. A
grass spikelet consists of one or more florets (reduced flowers). Each floret
contains a pistil and stamens and is enclosed by two bracts, the lemma and the
palea.Anemophily or wind pollination is a form of pollination whereby pollen is distributed by wind.
Almost all gymnosperms are anemophilous, as are many plants in the order
Poales, including grasses, sedges and rushes.
So, the correct answer is option A.