CTRL + F4
F4
CTRL + F5
F5
Answer is Wrong!
Answer is Right!
The correct answer is B. F4.
F4 is the shortcut key for repeat the recent find. It will find the next occurrence of the text that you have previously searched for.
CTRL + F4 is the shortcut key for close the active window.
CTRL + F5 is the shortcut key for refresh the current web page or document.
I hope this helps!