Question

In a traffic jam when drivers can't get where they are going on time or at the expected speed of travel this is referred to as

Answer 1

Answer: Restriction

Explanation: I put the verified answer, and it was wrong, they clearly don't know what they're doing

Answer 2

There exist the same question that has the following choices
A. RestrictionB. DistractionC. RegulationD. Obstruction
The correct answer is letter D. Obstruction. In a traffic jam when drivers can't get where they are going on time or at the expected speed of travel, this is referred to as obstruction

Explanation:
Something that blocks a road, passage, entrance, etc. so nothing will go on it, or the act of block one thing during this way:
Most jurisdictions take into account the obstruction of traffic a criminality and have developed rules to prosecute those that block, obstruct, impede, or otherwise interfere with the conventional flow of transport or foot traffic upon a public street or main road.