question_answer

The value of \[7{{\log }_{a}}\frac{16}{15}+5{{\log }_{a}}\frac{25}{24}+3{{\log }_{a}}\frac{81}{80}\] is

A)  \[\log _{a}^{3}\]                             

B)         \[\log _{a}^{1}\]

C)  \[\log _{a}^{2}\]                               

D)         \[\log _{a}^{5}\]