Which of the following describes how the pollen must travel in order for pollination to occur?

1) I don’t see the answers
2) The pollen from a plant must either blow by the wind or some other small animal that eats pollen transporters it into the other plant

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

Is there any answer choices?