Answer: hypothetical thinking
Step-by-step explanation:
Hypothetical thinking is a thinking in which a person explores the possibilities of consequences of different aspects of situations, people, things, events and places with the use of mental simulation and imagination. It is the product of cognitive capacity of the brain. This type of thinking favors critical thinking.
According to the given situation, Justine is asking critical questions based on the cognitive ability of the brain and detecting the possibility or consequences of situations. Hence, the given type of thinking is demonstrating the hypothetical thinking.