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According to scholar Kenji Yoshino , there are three main investments that motivate both self-identified homosexuals and heterosexuals to erase bisexuality from LGBT culture : The first of these motivations is sexual orientation stabilization , which is argued to relieve people from the anxiety of possibly having their sexual orientation questioned .
 Kenji Yoshino
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Kenji Yoshino