The correct answer to this open question is the following.
Although there are no options attached we can say the following.
Canada is a great country. Indeed, a country with a great quality of life. That is why many immigrants want to go to Canada, to improve their living conditions.
Canada’s immigration policies reflect the underlying values of its citizens and impact Canadian history because these policies reflect the Canadian values that welcome people and support diversity as long as immigrants understand that they have to respect Canadian laws and the culture, traditions, history, and beliefs systems of this nation.
Canada has welcomed immigrant workers when the country has labor shortages and needs specific skills for workers, for instance, in agriculture.
The scientific method is an unbiased technique to discover the natural world, draw inferences from it, and forecast the outcome of certain events, progressions, or changes. Scientists use it to speak about environmental problems because this method was established to enable the most accurate and impassionate evaluation of the situation.