If you are involved in a vehicle accident, you should not drink any alcohol up to hours after the accident or you could be legally charged with operating a vehicle while under the influence of alcohol.
a) 4
b) 8
c) 6
d) 2

Answer is 6 hours.

Explanation:

This is because it is believed that the presence of alcohol can still be detected within this period, that is , the traces of the alcohol will still be in the blood, it wouldn't have wear off. This means that, it would be assumed that the accident occurred under the influence of the alcohol.

A device known as breathalyzer is used in estimating alcohol from a breath sample.

the united states constitution is the supreme law of the united states. the constitution, originally comprising seven articles, delineates the national frame of government. its first three articles embody the doctrine of the separation of powers, whereby the federal government is divided into three branches: the legislative, consisting of the bicameral congress; the executive, consisting of the president; and the judicial, consisting of the supreme court and other federal courts. articles four, five and six embody concepts of federalism, describing the rights and responsibilities of state governments, the states in relationship to the federal government, and the shared process of constitutional amendment. article seven establishes the procedure subsequently used by the thirteen states to ratify it. it is regarded as the oldest written and codified national constitution in force.