Original sentence: (Most of the following information pertains to Optometry in the United States):  Optometrists also acquire a 4 year bachelor degree followed by 4 years of Optometry school to earn an OD or Doctor of Optometry degree
Edited sentence: (Most of the following information pertains to Optometry in the United States):  Optometrists also acquire a 3-4 year bachelor degree followed by 4 years of Optometry school to earn an OD or Doctor of Optometry degree