Answer: The signs can be physiological and psychological.
Explanation:
1- A drowsy driver may experience difficulty while trying to stay focused, frequent blinking and the perception of having heavy eyelids.
2- The person may experience difficulty to mantain their head up.
3- Feelings of restlessness and irritability are common.
And one that presents high risk:
4- Missing signs, Traffic lights, road exits etc.
Based on enhancing intimate communication of Notarious and Markman the answer letter (<span>d) couples should ask for help from a third person if the discussion turns into an argument.
There are arguments of married couples that are too deep to handle. This would require a third person who is unbiased and capable to give solution to their marital problem</span>