Which of these sentences is correctly written?
A. Even the most well-trained professionals often need to go back-to-school to learn the most up-to-date practices in their
field.
B. Even the most well trained professionals often need to go back to school to learn the most up-to-date practices in their
field.
C. Even the most well-trained professionals often need to go back to school to learn the most up-to-date practices in their
field.
O D. Even the most well-trained professionals often need to go back to school to learn the most up to date practices in their
field.