Which key is used to save a document in MS office word

Which key is used to save a document in MS office word
A: Ctrl + B
B: Ctrl + S
C: Ctrl + F
D: Ctrl + N

Ctrl + S saves documents preventing data loss. Ctrl + B bold Ctrl + F find Ctrl + N new. This shortcut is standard in software. Regular saving is best practice in computing. Understanding shortcuts enhances efficiency in word processing for business and education.