Answer :
Final answer:
In the IPDE defensive driving strategy, the first step is to identify objects in the driver's line of sight, which aids in anticipating and responding to potential road hazards. So, the correct option is (b) Identify objects in line of sight.
Explanation:
In utilizing the IPDE defensive driving strategy, the first thing a motorist should do is Identify objects in line of sight. IPDE stands for Identify, Predict, Decide, and Execute. By first identifying potential hazards on the road, a driver can then predict what might occur, decide on the best course of action, and then execute that decision to maintain safety. Therefore, the correct answer to what a motorist should do first is "b) Identify objects in line of sight."