In a Test of the Difference Between the Two Means $t$

Multiple Choice

In a test of the difference between the two means below, what should the test value be for a $t$ test?
$\begin{array}{lcc}\hline & \text { Sample 1 } & \text { Sample 2 } \\\hline \text { Sample mean } & 680 & 735 \\\text { Sample variance } & 550 & 60 \\\text { Sample size } & 10 & 11\end{array}$

A) -0.31
B) -0.91
C) -7.07
D) -0.11