Given below are words/expressions/jargons followed by four options. Identify the most appropriate option that defines the word/expression/jargon in each instance, and mark your response accordingly on the Answer Sheet. Presumption:

Step-by-step solution

The word 'presumption' refers to an idea that is taken to be true on the basis of probability, or an assumption made before all the facts are known. Therefore, the most appropriate definition is an opinion formed before having all the facts. Answer: Opinion formed before having all the facts