What Are the Critical Value for a Two-Tailed $t$ Test When $\alpha = 0.02$

Multiple Choice

What are the critical value for a two-tailed $t$ test when $\alpha = 0.02$ and $n = 19$ ?

A) $\pm 2.110$
B) $\pm 2.567$
C) $\pm 2.878$
D) $\pm 2.552$