Which shortcut key is used to switch from one MS Word document to another MS Word document...? Mcqs

Which shortcut key is used to switch from one MS Word document to another MS Word document...?

(A) Ctrl + Shift + F6

(B) Ctrl + Shift + F4

(C) Ctrl + Shift + F2

(D) None of These

Source: This question is taken from the Microsoft Word MCQs