Which among the following is an intellectual or shrewd guess that is provisionally formulated to guide investigation?AHypothesisBConceptCObjectiveDReinforcementAnswer: A. Hypothesis Read Explanation: A hypothesis is an assumption, an idea that is proposed for the sake of argument so that it can be tested to see if it might be true. In the scientific method, the hypothesis is constructed before any applicable research has been done, apart from a basic background review. Read more in App