Kết quả phép tính: ({left( {frac{{ - 2}}{3}} ight)^6}.{left( {frac{{ - 2}}{3}} ight)^3})

A. \({\left( {\frac{{ - 2}}{3}} \right)^{18}}\)

B. \({\left( {\frac{{ - 2}}{3}} \right)^{2}}\)

C. \({\left( {\frac{{ - 2}}{3}} \right)^{9}}\)

D. \({\left( {\frac{{ - 2}}{3}} \right)^{3}}\)