Well, tourism is the largest commercial service industry in the world.
Some sources list tourism at the largest indistry in the world, but this is difficult to measure. Generally, most sources say that food is the largest industry, followed by either Tourism or oil industry or communication.
The problem with this is that it's hard to distinguish: communication and oil are also used in tourism so the same activity can be a part of more than one sector. I would say that D is the best answer, but the question should specify the source it is referring to.
Although this is a personal question, we can still provide an example of how you could answer this question.
An example of an unusual family circumstance that affected my achievements in these areas was the divorce of my parents. While the divorce itself was amicable, it still took a toll on me and my ability to concentrate on other matters. Because I was concerned about the future of my family, I could not concentrate at school, and my grades worsened. Moreover, I did not feel like getting involved in extracurricular activities or in my community. It took a long time before I was able to get involved in those activities again.
Answer: I mean I'll leave him, for the risk of being hurt the boy may be dangerous. My second opinion would be stay there for the boys riding because he may be writing something important.
Explanation:
The answer is Self-understanding. Erikson's picture of early adolescence the youthful youngsters obviously has started to create self-comprehension, which is simply the portrayal, the substance, and substance of self-originations.