Exhibit 16-1 the Following Question(s) Refer to the Same Titration

Exhibit 16-1 The following question(s) refer to the same titration: a 50.00 mL sample of 0.0950 M acetic acid (K_a = 1.8 × 10^-5) is being titrated with 0.106 M NaOH.
Refer to Exhibit 16-1. What is the pH at the endpoint of the titration?

A) 5.28
B) 7.00
C) 8.72
D) 9.26
E) Need more information to answer