It is not necessary for a driver to strive to develop a positive attitude when driving

That statement is false

All drivers would most likely face a situation where they make a mistake on the road or they're being wronged by other driver's mistake. If the drivers do not have positive attitude in such situation, every little problems could easily escalated into physical confrontation.

the correct answer is "c": the pillars proclaimed his regret at the bloodshed at the battle of kalinga and his conversion to buddhism.

the kalinga war is considered as one of the largest battles in the history of india. it was fought between the between the maurya empire, which ruled the lands of what is now known as india at the time, and the independent feudal kingdom of kalinga.

the army of maurya empire, led by its king ashoka, fought a prolonged war against kalinga. the war ended around 262 bce with the victory of the maurya empire. it is believed that ashoka, after having witnessed the loss of many lives during this war, felt deep responsibility and eventually converted into buddhism.

well this isn't a question but if you are asking if it is true or false it is, true.