Hii!
You question seems quite unclear. However, If you ask about the best careers in Nursing after Class 12th, then let me tell you that Nursing is a good career option with lot of Opportunities and good pay. You can choose to become any one among these- home Nurse, rural healthcare worker, community health worker, health visitor, basic Health worker, etc.,.
You can also GNM ourse. You can choose to serve the Indian Defence forces as a Nurse.
There are a lot of options. Choose one, which you are Interested in.
If you have any other query feel free to ask.
Hope this helps.
Good luck!