Find the zeros and give the multiplicity of each for ( f(x) = x⁴(x-4)²(x+8)² ). 
a) Zeros: ( x = 0 ) (Multiplicity: 4), ( x = 4 ) (Multiplicity: 2), ( x = -8 ) (Multiplicity: 2) 
b) Zeros: ( x = 0 ) (Multiplicity: 2), ( x = 4 ) (Multiplicity: 2), ( x = -8 ) (Multiplicity: 2) 
c) Zeros: ( x = 0 ) (Multiplicity: 6), ( x = 4 ) (Multiplicity: 2), ( x = -8 ) (Multiplicity: 2) 
d) Zeros: ( x = 0 ) (Multiplicity: 2), ( x = 4 ) (Multiplicity: 1), ( x = -8 ) (Multiplicity: 1)