For the equation 2x^4-5x^3+10, find the number of complex roots and the possible number of real roots.

Question

( A ) 4 complex roots; 0, 2 or 4 real roots
( B ) 3 complex roots; 1 or 3 real roots
( C ) 4 complex roots; 1 or 3 real roots
( D ) 3 complex roots; 0, 2 or 4 real roots