If the road you're driving on is closed, and you follow the line of cars in front of you through the detour because you're not sure where to go yourself, your decision to do what they do is most likely due to:

It is due to informational social influence.

Explanation:

The social influence can be observed very frequently in society since people are social beings; individuals often make comparisons with other people. Social influence often guides people's behavior in many situations.

For example, in the case of the person who drives on a closed road and follows the front car line because he does not know where to go, it is an example of informative social influence, since the person relies more on the knowledge of others than on yours, which is why the behavior of other drivers influences this thought.

I hope this information can help you.

the answer is a. or c.