The state of rapt attention that Eric is in is called to be the flow. This is the term being used when the person just goes with the flow or which he moves in a continuous and steady way. It is seen from the scenario above as he works on the task without doing any effort as it implies that he just goes with the task in a steady and continuous manner, this happens because of the reason that he is immersed and focused at his work.
Answer:
Nathanial "Nat" Turner
Explanation:
Nathanial "Nat" Turner, a black American slave who was born on the 2nd of October, 1800 and died on the 11th of November, 1831. In August 1831, he led a solely effective slave rebellion in America.
Nat's rebellion encouraged the widespread persecution of slaves and freed blacks, and eventually resulted in the death of nearly two-hundred blacks by the hands of erratic white mobs.
He was eventually convicted and executed by hanging.
I believe the answer is manifest functions. Hope this helps :)