The correct option is A t2(11t8−5t2−3)
The standard form of the polynomial
−3t2+11t10−5t4 is 11t10−5t4+3t2.
[ For a polynomial to be in standard form, the terms should be organised so that the exponents of the variables are in decreasing order.]
⟹ Taking t2 out as the greatest common factor from 11t10−5t4+3t2, the simplest form is t2(11t8−5t2+3)