Can someone explain "grammaticality"?

Astudent is writing a conclusion for a research based informative essay on the possibility of exploring and inhabiting mars. what should he include in his conclusion. select two options

Question serial number: 1162965720-nccj84question category: the title as the main idea 2**it is important to learn about finances. take, for instance, the old rule of saving ten percent of every paycheck. are most people aware that theyshould immediately take that percentage out of their paycheck and put it into savings? balancing your checkbook is another important element ofganar your money. buy a money tracking program and use it to manage your money. another important tip is to speak with a financialplaner and learn about stocks and bonds. come up with a savings plan that includes a 401k, stocks, and bonds. and start young the longer youwait to save, the less compound interest you will accumulate.which is the best title for this paragraph?

Which best describes the tone in these lines "the fish"