If $$\frac{{m - 3{a^3}}}{{{b^3} + {c^3}}}$$$$+$$ $$\frac{{m - 3{b^3}}}{{{c^3} + {a^3}}}$$$$+$$ $$\frac{{m - 3{c^3}}}{{{a^3} + {b^3}}}$$= 9, then the value of m is?

• A. ${a^2} + {b^2} + {c^2}$$
• B. ${\text{2}}{a^2} + 2{b^2} + 2{c^2}$$
• C. ${\text{3}}{a^2} + 3{b^2} + 3{c^2}$$