Question

which of the following is an inappropriate way to greet your boss?
a. good morning, sir.
b. how are you this morning?
c. yo, boss! mornin!
d. hows your morning?

Explanation:

In a professional workplace context, greeting a boss should be respectful and appropriate. Option C uses very informal and colloquial language ("Yo, boss! Mornin'!") which is not suitable for addressing a boss, while the other options (A, B, D) are more formal or politely casual in a professional setting.

Answer:

C. Yo, boss! Mornin'!