Final answer:
After acceptance into the STA-21 program, a Baccalaureate degree must be completed within four to five years.
Step-by-step explanation:
After acceptance into the STA-21 program, you must complete a Baccalaureate degree within a maximum of four to five years. The given options 1, 2, and 3 are incorrect based on this information. Option 4, four to five years, aligns with the expected duration of completion for a Baccalaureate degree.
After acceptance into the STA-21 program (Seaman to Admiral-21), students are expected to complete their Baccalaureate degree within 36 months. This is the maximum number of months allowed by the program for degree completion. It is designed to be rigorous and fast-paced to ensure that its candidates are prepared and educated efficiently for leadership roles within the Navy.