Internalizing problems (option c) is the evidence of the problem of stomach ace experiencing by the Kindergarten child Nile.
Step-by-step explanation:
In this scenario, Elle of kindergarten faces the problems of internalizing factor. This is the reason for introducing the child into the environment of academic learning. For the first three days, Elle felt her isolated status from spending time thoroughly with her family members. Especially she misses the emotional touch of her mom's affection for a few hours.
After spending the first three days with the new teacher, Elle gradually steps into the frustrated and depressed mood of learning. Elle also feared the movements of the teacher as well as the school campus. Elle gets stomach ache because of her thought of insecurity of adapting to the new educational system.