Answer:
The correct answer is - he coined the term cell and help in developing the microscope with Leeuwenhoek.
Step-by-step explanation:
Robert hook was the first who use the term the cell for the compartments he saw in the microscope in the dead oak bark which is nothing but the remaining part of the oak bark cell.
He also helped in developing the microscope with Leewenhoek which is used and helped in developing the cell theory later.