When 1-week-old justine feels too warm, she reflexively cries. according to piaget, justine is most likely in stage of the sensorimotor period?

justine is most likely in stage One Of sensori motor period

Stage one senssori motor period progressed when the child is between the age of  0 - 12 months old.
During this period, most of the movements that the child able to make are mostly just simple reflexes, such as crying, sucking, and simple leg movement.