If $x>1,y>1,z>1$ are in G.P then $\large\frac{1}{1+ln\; x},\frac{1}{1+ln\; y},\frac{1}{1+ln \;z}$ are in

Question

$(a)\;A.P\qquad(b)\;G.P\qquad(c)\;H.P\qquad(d)\;None\;of\;these$