Task: Question Answering
Input (English): Question: Point out which of the following is a characteristic of childhood phobias: 
 Options:  <1> They can not be easily eliminated. <2> They are specific to a certain age. <3> They are short-lived. <4> They do not interfere with the child's daily life. <5> They are related to objectively dangerous stimuli.
Output (English): 1