Calculate the \( \mathrm{pH} \) at the equivalence point in the titration of \( 25 \mathrm{~mL} ...

Calculate the \( \mathrm{pH} \) at the equivalence point in the titration of \( 25 \mathrm{~mL} \) of \( 0.10 \) \( \mathrm{M} \) formic acid with a \( 0.1 \mathrm{M} \mathrm{NaOH} \) solution (given that \( \mathrm{p} K_{\mathrm{a}} \) of formic acid \( =3.74) \)
(A) \( 4.74 \)
(B) \( 8.74 \)
(C) \( 8.37 \)
(D) \( 6.06 \)