Keith Nolan talks about three events that led to his joining the military despite being deaf. Which of the three events would have been most significant to you if you were in his shoes?

Hello your question lacks the required option below is the event i believe that inspired Keith Nolan joining the military

His visit to the USS Massachusetts battleship where he learnt about his Grand father and grand uncles

Explanation:

There are several  events that led to Keith Nolan joining the military. The most significant event that would have lead Keith Nolan to joining the military despite being deaf would be the Visit to the USS Massachusetts battleship  where he learnt about his Grand father's  and Grand uncle's exploits in the Navy during world war  II.  This event i believe was most significant For Keith Nolan

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.