B.
it's literally common sense
The current version of office is "Office 19" most people use "Office 365" though.
A "Pdf" or "Portable Document Format."
A, S, D, F, G, H, J, K, L, <semi colon ( ; ) and apostrophe ( ' ) as the last two on the right, in front of enter>
What is the question
there is nothing clear stated here