Task: Text Categorization
Input (English): Question: Exposure to androgens in a sensitive or critical period, at the beginning of development, causes masculinization of the sexual and behavioral organs. This effect has received the name of: 
 Options:  <0> Motivational effect <1> Effect of pheromones. <2> Activating effect. <3> Organizer effect. <4> Biological effect
Output (English): psychology