B - Aspiration.
Pulmonary aspiration is the entry of secretions or foreign material into the trachea and lungs.
Prenatal Development.
Infancy and Toddlerhood.
Early Childhood.
Middle Childhood.
Adolescence.
Early Adulthood.
Middle Adulthood.
Late Adulthood.
Well i would say awesome but Edward de Bono (i have no idea who he is) said an expert is someone who has succeeded in making decisions.
Sorry if it is confusing.
Hope this helps :)