Use the Discriminant to Determine If the Equation Can Be $16 k^{2}+40 k+25=0$

Multiple Choice

Use the discriminant to determine if the equation can be solved by factoring. If the equation can be solved by factoring, then factor it.
- $16 k^{2}+40 k+25=0$

A) $(4 \mathrm{k}+5) ^{2}=0$
B) Cannot be solved by factoring
C) $(4 \mathrm{k}+5) (4 \mathrm{k}-5) =0$
D) $(16 \mathrm{k}-5) =0$