How many ranks are listed from Seamen Recruit to Master Chief Petty Officer?

The ranks from Seamen Recruit to Master Chief Petty Officer include a total of eight distinct ranks within the U.S. Navy enlisted ladder. Starting from the lowest, they are Seamen Recruit, Seamen Apprentice, Seaman, Petty Officer Third Class, Petty Officer Second Class, Petty Officer First Class, Chief Petty Officer, and finally, Master Chief Petty Officer.

Counting these ranks, you arrive at eight, which effectively encapsulates the progression from the entry-level position of Seamen Recruit to the senior-most enlisted rank of Master Chief Petty Officer. This progression illustrates the structured advancement opportunities within the Navy, reflecting increasing levels of responsibility and expertise.

The other options do not reflect the full set of enlisted ranks accurately.