Find the Value of the Expression $\log _ { \mathrm { b } } \mathrm { A } = 2.087$

Multiple Choice

Find the value of the expression.
-Let $\log _ { \mathrm { b } } \mathrm { A } = 2.087$ and $\log _ { \mathrm { b } } \mathrm { B } = 0.188$ . Find $\log _ { \mathrm { b } } \mathrm { AB }$ .

A) $0.392$
B) $11.101$
C) $1.899$
D) $2.275$