Answer:
Option: A. Reach up and touch her own nose.
Explanation:
Xavier curiosity for his daughter to know her existence is a technique of the mirror test. This is a self- awareness test where a child sees himself or herself in the mirror and their responses are observed depending on the child's progress. This test is widely used as the primary means for mirror self-recognition in children. The mirror test is also known as the rouge test by using rouge makeup, an experimenter secretly puts a dot on the face of the child.
Households dissave when en their consumption exceeds their incomes. The extra money comes from two sources: credit and past incomes, also known as savings. When a house dissaves it can either borrow money from financial institutions or spend money that was previously saved. Everyone cannot dissave at the same time because banks would not have enough money to fund everybody's excessive consumption.